5555540722072 has 64 divisors (see below), whose sum is σ = 11435453568000. Its totient is φ = 2509321127040.

The previous prime is 5555540722063. The next prime is 5555540722091. The reversal of 5555540722072 is 2702270455555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10475554 + ... + 10993102.

It is an arithmetic number, because the mean of its divisors is an integer number (178678962000).

Almost surely, 2^{5555540722072} is an apocalyptic number.

It is an amenable number.

5555540722072 is an abundant number, since it is smaller than the sum of its proper divisors (5879912845928).

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

5555540722072 is a wasteful number, since it uses less digits than its factorization.

5555540722072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518336 (or 518332 counting only the distinct ones).

The product of its (nonzero) digits is 4900000, while the sum is 49.

The spelling of 5555540722072 in words is "five trillion, five hundred fifty-five billion, five hundred forty million, seven hundred twenty-two thousand, seventy-two".