553542972 has 12 divisors (see below), whose sum is σ = 1291600296. Its totient is φ = 184514320.

The previous prime is 553542959. The next prime is 553542973. The reversal of 553542972 is 279245355.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553542973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23064279 + ... + 23064302.

It is an arithmetic number, because the mean of its divisors is an integer number (107633358).

Almost surely, 2^553542972 is an apocalyptic number.

It is an amenable number.

553542972 is an abundant number, since it is smaller than the sum of its proper divisors (738057324).

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

553542972 is a wasteful number, since it uses less digits than its factorization.

553542972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46128588 (or 46128586 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 553542972 is about 23527.4939591959. The cubic root of 553542972 is about 821.0767987272.

The spelling of 553542972 in words is "five hundred fifty-three million, five hundred forty-two thousand, nine hundred seventy-two".