55757000322 has 32 divisors (see below), whose sum is σ = 126242271360. Its totient is φ = 18234992880.

The previous prime is 55757000309. The next prime is 55757000323. The reversal of 55757000322 is 22300075755.

It is a happy number.

55757000322 is a `hidden beast` number, since 5 + 57 + 570 + 0 + 0 + 32 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (55757000323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9738054 + ... + 9743777.

It is an arithmetic number, because the mean of its divisors is an integer number (3945070980).

Almost surely, 2^55757000322 is an apocalyptic number.

55757000322 is an abundant number, since it is smaller than the sum of its proper divisors (70485271038).

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

55757000322 is a wasteful number, since it uses less digits than its factorization.

55757000322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19481895 (or 19481889 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The spelling of 55757000322 in words is "fifty-five billion, seven hundred fifty-seven million, three hundred twenty-two", and thus it is an aban number.