Search a number
-
+
55235544413532 = 22372328589826301
BaseRepresentation
bin11001000111100100001110…
…00000001111010101011100
321020120110121001122100221220
430203302013000033111130
524214434343332213112
6313250505300053340
714430431165600130
oct1443620700172534
9236513531570856
1055235544413532
111666629891981a
126241028094250
1324a88c6a62862
14d8d5b39b53c0
1565bc0b07398c
hex323c8700f55c

55235544413532 has 48 divisors (see below), whose sum is σ = 153698906199552. Its totient is φ = 15095428286400.

The previous prime is 55235544413513. The next prime is 55235544413641. The reversal of 55235544413532 is 23531444553255.

It is a super-2 number, since 2×552355444135322 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14294911219 + ... + 14294915082.

It is an arithmetic number, because the mean of its divisors is an integer number (3202060545824).

Almost surely, 255235544413532 is an apocalyptic number.

It is an amenable number.

55235544413532 is an abundant number, since it is smaller than the sum of its proper divisors (98463361786020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55235544413532 is a wasteful number, since it uses less digits than its factorization.

55235544413532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28589826338 (or 28589826336 counting only the distinct ones).

The product of its digits is 21600000, while the sum is 51.

Adding to 55235544413532 its reverse (23531444553255), we get a palindrome (78766988966787).

The spelling of 55235544413532 in words is "fifty-five trillion, two hundred thirty-five billion, five hundred forty-four million, four hundred thirteen thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 28589826301 57179652602 85769478903 114359305204 171538957806 200128784107 343077915612 400257568214 600386352321 657566004923 800515136428 1200772704642 1315132009846 1972698014769 2401545409284 2630264019692 3945396029538 4602962034461 7890792059076 9205924068922 13808886103383 18411848137844 27617772206766 55235544413532