55102586260776 has 32 divisors (see below), whose sum is σ = 137780452844160. Its totient is φ = 18364330461312.

The previous prime is 55102586260769. The next prime is 55102586260781. The reversal of 55102586260776 is 67706268520155.

It is a super-2 number, since 2×55102586260776² (a number of 28 digits) contains 22 as substring.

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, 199752565 + ... + 200028228.

It is an arithmetic number, because the mean of its divisors is an integer number (4305639151380).

Almost surely, 2^{55102586260776} is an apocalyptic number.

It is an amenable number.

55102586260776 is an abundant number, since it is smaller than the sum of its proper divisors (82677866583384).

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

55102586260776 is a wasteful number, since it uses less digits than its factorization.

55102586260776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399786545 (or 399786541 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 60.

The spelling of 55102586260776 in words is "fifty-five trillion, one hundred two billion, five hundred eighty-six million, two hundred sixty thousand, seven hundred seventy-six".