552910865 has 16 divisors (see below), whose sum is σ = 721614096. Its totient is φ = 404256000.

The previous prime is 552910859. The next prime is 552910877. The reversal of 552910865 is 568019255.

It can be written as a sum of positive squares in 8 ways, for example, as 76667536 + 476243329 = 8756^2 + 21823^2 .

It is not a de Polignac number, because 552910865 - 2⁶ = 552910801 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35546 + ... + 48675.

It is an arithmetic number, because the mean of its divisors is an integer number (45100881).

Almost surely, 2^552910865 is an apocalyptic number.

It is an amenable number.

552910865 is a deficient number, since it is larger than the sum of its proper divisors (168703231).

552910865 is a wasteful number, since it uses less digits than its factorization.

552910865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84340.

The product of its (nonzero) digits is 108000, while the sum is 41.

The square root of 552910865 is about 23514.0567533550. The cubic root of 552910865 is about 820.7641424381.

The spelling of 552910865 in words is "five hundred fifty-two million, nine hundred ten thousand, eight hundred sixty-five".