552551472 has 60 divisors (see below), whose sum is σ = 1686961224. Its totient is φ = 167439360.

The previous prime is 552551443. The next prime is 552551477. The reversal of 552551472 is 274155255.

552551472 is a `hidden beast` number, since 55 + 25 + 514 + 72 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (552551477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172833 + ... + 176000.

Almost surely, 2^552551472 is an apocalyptic number.

It is an amenable number.

552551472 is an abundant number, since it is smaller than the sum of its proper divisors (1134409752).

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

552551472 is a wasteful number, since it uses less digits than its factorization.

552551472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348858 (or 348849 counting only the distinct ones).

The product of its digits is 70000, while the sum is 36.

The square root of 552551472 is about 23506.4134227236. The cubic root of 552551472 is about 820.5862711988.

The spelling of 552551472 in words is "five hundred fifty-two million, five hundred fifty-one thousand, four hundred seventy-two".