552206665 has 32 divisors (see below), whose sum is σ = 719280000. Its totient is φ = 405439488.

The previous prime is 552206659. The next prime is 552206687. The reversal of 552206665 is 566602255.

It is a cyclic number.

It is not a de Polignac number, because 552206665 - 2³ = 552206657 is a prime.

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, 746866 + ... + 747604.

It is an arithmetic number, because the mean of its divisors is an integer number (22477500).

Almost surely, 2^552206665 is an apocalyptic number.

It is an amenable number.

552206665 is a deficient number, since it is larger than the sum of its proper divisors (167073335).

552206665 is a wasteful number, since it uses less digits than its factorization.

552206665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 552206665 is about 23499.0779606350. The cubic root of 552206665 is about 820.4155463704.

The spelling of 552206665 in words is "five hundred fifty-two million, two hundred six thousand, six hundred sixty-five".