55356170372 has 24 divisors (see below), whose sum is σ = 102601092384. Its totient is φ = 26042504832.

The previous prime is 55356170371. The next prime is 55356170399. The reversal of 55356170372 is 27307165355.

It is not an unprimeable number, because it can be changed into a prime (55356170371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126443 + ... + 355949.

It is an arithmetic number, because the mean of its divisors is an integer number (4275045516).

Almost surely, 2^55356170372 is an apocalyptic number.

It is an amenable number.

55356170372 is a deficient number, since it is larger than the sum of its proper divisors (47244922012).

55356170372 is a wasteful number, since it uses less digits than its factorization.

55356170372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233075 (or 233073 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 44.

The spelling of 55356170372 in words is "fifty-five billion, three hundred fifty-six million, one hundred seventy thousand, three hundred seventy-two".