55061405415232 has 56 divisors (see below), whose sum is σ = 116572808499840. Its totient is φ = 25713453742080.

The previous prime is 55061405415229. The next prime is 55061405415253. The reversal of 55061405415232 is 23251450416055.

It is a super-2 number, since 2×55061405415232² (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 7 ways as a sum of consecutive naturals, for example, 193017432 + ... + 193302487.

It is an arithmetic number, because the mean of its divisors is an integer number (2081657294640).

Almost surely, 2^{55061405415232} is an apocalyptic number.

It is an amenable number.

55061405415232 is an abundant number, since it is smaller than the sum of its proper divisors (61511403084608).

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

55061405415232 is a wasteful number, since it uses less digits than its factorization.

55061405415232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386320079 (or 386320069 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 55061405415232 in words is "fifty-five trillion, sixty-one billion, four hundred five million, four hundred fifteen thousand, two hundred thirty-two".