172555952 has 10 divisors (see below), whose sum is σ = 334327188. Its totient is φ = 86277968.

The previous prime is 172555949. The next prime is 172555963. The reversal of 172555952 is 259555271.

It is a happy number.

172555952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5392358 + ... + 5392389.

Almost surely, 2^172555952 is an apocalyptic number.

It is an amenable number.

172555952 is a deficient number, since it is larger than the sum of its proper divisors (161771236).

172555952 is a wasteful number, since it uses less digits than its factorization.

172555952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10784755 (or 10784749 counting only the distinct ones).

The product of its digits is 157500, while the sum is 41.

The square root of 172555952 is about 13136.0554201023. The cubic root of 172555952 is about 556.7283211061.

The spelling of 172555952 in words is "one hundred seventy-two million, five hundred fifty-five thousand, nine hundred fifty-two".