555253272 has 64 divisors (see below), whose sum is σ = 1762713600. Its totient is φ = 158643360.

The previous prime is 555253267. The next prime is 555253273. The reversal of 555253272 is 272352555.

555253272 is a `hidden beast` number, since 5 + 5 + 52 + 532 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555253273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182104 + ... + 185127.

It is an arithmetic number, because the mean of its divisors is an integer number (27542400).

Almost surely, 2^555253272 is an apocalyptic number.

It is an amenable number.

555253272 is an abundant number, since it is smaller than the sum of its proper divisors (1207460328).

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

555253272 is a wasteful number, since it uses less digits than its factorization.

555253272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367253 (or 367243 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 555253272 is about 23563.8127644912. The cubic root of 555253272 is about 821.9215653223.

The spelling of 555253272 in words is "five hundred fifty-five million, two hundred fifty-three thousand, two hundred seventy-two".