55729569030 has 16 divisors (see below), whose sum is σ = 133750965744. Its totient is φ = 14861218400.

The previous prime is 55729569013. The next prime is 55729569041. The reversal of 55729569030 is 3096592755.

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, 928826121 + ... + 928826180.

It is an arithmetic number, because the mean of its divisors is an integer number (8359435359).

Almost surely, 2^55729569030 is an apocalyptic number.

55729569030 is an abundant number, since it is smaller than the sum of its proper divisors (78021396714).

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

55729569030 is a wasteful number, since it uses less digits than its factorization.

55729569030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857652311.

The product of its (nonzero) digits is 2551500, while the sum is 51.

The spelling of 55729569030 in words is "fifty-five billion, seven hundred twenty-nine million, five hundred sixty-nine thousand, thirty".