552534645 has 32 divisors (see below), whose sum is σ = 967688064. Its totient is φ = 267552000.

The previous prime is 552534637. The next prime is 552534677. The reversal of 552534645 is 546435255.

It is not a de Polignac number, because 552534645 - 2³ = 552534637 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11331 + ... + 35120.

It is an arithmetic number, because the mean of its divisors is an integer number (30240252).

Almost surely, 2^552534645 is an apocalyptic number.

It is an amenable number.

552534645 is a deficient number, since it is larger than the sum of its proper divisors (415153419).

552534645 is a wasteful number, since it uses less digits than its factorization.

552534645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46533.

The product of its digits is 360000, while the sum is 39.

The square root of 552534645 is about 23506.0554964035. The cubic root of 552534645 is about 820.5779412688.

The spelling of 552534645 in words is "five hundred fifty-two million, five hundred thirty-four thousand, six hundred forty-five".