552665799 has 48 divisors (see below), whose sum is σ = 963815424. Its totient is φ = 298468800.

The previous prime is 552665791. The next prime is 552665837. The reversal of 552665799 is 997566255.

It is a happy number.

552665799 is a `hidden beast` number, since 5 + 5 + 2 + 66 + 579 + 9 = 666.

It is not a de Polignac number, because 552665799 - 2³ = 552665791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552665791) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80689 + ... + 87269.

It is an arithmetic number, because the mean of its divisors is an integer number (20079488).

Almost surely, 2^552665799 is an apocalyptic number.

552665799 is a deficient number, since it is larger than the sum of its proper divisors (411149625).

552665799 is a wasteful number, since it uses less digits than its factorization.

552665799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668 (or 6665 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The square root of 552665799 is about 23508.8451226342. The cubic root of 552665799 is about 820.6428624256.

The spelling of 552665799 in words is "five hundred fifty-two million, six hundred sixty-five thousand, seven hundred ninety-nine".