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55504233210 = 2351850141107
BaseRepresentation
bin110011101100010011…
…110110001011111010
312022021012000012010010
4303230103312023322
51402133040430320
641255344202350
74003306124616
oct635423661372
9168235005103
1055504233210
11215a2768a18
12a9103093b6
13530720645a
14298776a346
15169cbedae0
hexcec4f62fa

55504233210 has 16 divisors (see below), whose sum is σ = 133210159776. Its totient is φ = 14801128848.

The previous prime is 55504233209. The next prime is 55504233217. The reversal of 55504233210 is 1233240555.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1850141107 = 55504233210 / (5 + 5 + 5 + 0 + 4 + 2 + 3 + 3 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (55504233217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925070524 + ... + 925070583.

It is an arithmetic number, because the mean of its divisors is an integer number (8325634986).

Almost surely, 255504233210 is an apocalyptic number.

55504233210 is an abundant number, since it is smaller than the sum of its proper divisors (77705926566).

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

55504233210 is a wasteful number, since it uses less digits than its factorization.

55504233210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850141117.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 55504233210 its reverse (1233240555), we get a palindrome (56737473765).

The spelling of 55504233210 in words is "fifty-five billion, five hundred four million, two hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1850141107 3700282214 5550423321 9250705535 11100846642 18501411070 27752116605 55504233210