Search a number
-
+
55036534357 = 719781752937
BaseRepresentation
bin110011010000011011…
…101101111001010101
312021001120221121220101
4303100123231321111
51400203323044412
641141115534101
73655566552250
oct632033557125
9167046847811
1055036534357
1121382763942
12a7bb75a331
13526135087c
1429415c2097
151671b16457
hexcd06ede55

55036534357 has 16 divisors (see below), whose sum is σ = 66219085440. Its totient is φ = 44684759808.

The previous prime is 55036534339. The next prime is 55036534361. The reversal of 55036534357 is 75343563055.

It is a cyclic number.

It is not a de Polignac number, because 55036534357 - 27 = 55036534229 is a prime.

It is a super-2 number, since 2×550365343572 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55036534367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013193 + ... + 1066129.

It is an arithmetic number, because the mean of its divisors is an integer number (4138692840).

Almost surely, 255036534357 is an apocalyptic number.

It is an amenable number.

55036534357 is a deficient number, since it is larger than the sum of its proper divisors (11182551083).

55036534357 is a wasteful number, since it uses less digits than its factorization.

55036534357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60780.

The product of its (nonzero) digits is 2835000, while the sum is 46.

The spelling of 55036534357 in words is "fifty-five billion, thirty-six million, five hundred thirty-four thousand, three hundred fifty-seven".

Divisors: 1 7 19 133 7817 52937 54719 148523 370559 1005803 1039661 7040621 413808529 2896659703 7862362051 55036534357