55000556260364 has 144 divisors (see below), whose sum is σ = 114796489683456. Its totient is φ = 22731539126400.

The previous prime is 55000556260361. The next prime is 55000556260379. The reversal of 55000556260364 is 46306265500055.

It is a super-2 number, since 2×55000556260364² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55000556260361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1538588339 + ... + 1538624085.

It is an arithmetic number, because the mean of its divisors is an integer number (797197845024).

Almost surely, 2^{55000556260364} is an apocalyptic number.

It is an amenable number.

55000556260364 is an abundant number, since it is smaller than the sum of its proper divisors (59795933423092).

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

55000556260364 is a wasteful number, since it uses less digits than its factorization.

55000556260364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36364 (or 36283 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 55000556260364 in words is "fifty-five trillion, five hundred fifty-six million, two hundred sixty thousand, three hundred sixty-four".