553163172 has 24 divisors (see below), whose sum is σ = 1325599296. Its totient is φ = 179404128.

The previous prime is 553163099. The next prime is 553163243. The reversal of 553163172 is 271361355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622488 + ... + 623375.

It is an arithmetic number, because the mean of its divisors is an integer number (55233304).

Almost surely, 2^553163172 is an apocalyptic number.

It is an amenable number.

553163172 is an abundant number, since it is smaller than the sum of its proper divisors (772436124).

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

553163172 is a wasteful number, since it uses less digits than its factorization.

553163172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245907 (or 1245905 counting only the distinct ones).

The product of its digits is 18900, while the sum is 33.

The square root of 553163172 is about 23519.4211663468. The cubic root of 553163172 is about 820.8889684938. Note that the first 3 decimals are identical.

The spelling of 553163172 in words is "five hundred fifty-three million, one hundred sixty-three thousand, one hundred seventy-two".