55462560161 has 4 divisors (see below), whose sum is σ = 55575519024. Its totient is φ = 55349601300.

The previous prime is 55462560113. The next prime is 55462560191. The reversal of 55462560161 is 16106526455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55462560161 is a prime.

It is a super-2 number, since 2×55462560161² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55462560191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56478695 + ... + 56479676.

It is an arithmetic number, because the mean of its divisors is an integer number (13893879756).

Almost surely, 2^55462560161 is an apocalyptic number.

It is an amenable number.

55462560161 is a deficient number, since it is larger than the sum of its proper divisors (112958863).

55462560161 is a wasteful number, since it uses less digits than its factorization.

55462560161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112958862.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 55462560161 in words is "fifty-five billion, four hundred sixty-two million, five hundred sixty thousand, one hundred sixty-one".