552687057 has 20 divisors (see below), whose sum is σ = 889129780. Its totient is φ = 340114464.

The previous prime is 552686999. The next prime is 552687059. The reversal of 552687057 is 750786255.

552687057 is a `hidden beast` number, since 5 + 526 + 8 + 70 + 57 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 207619281 + 345067776 = 14409^2 + 18576^2 .

It is not a de Polignac number, because 552687057 - 2¹² = 552682961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552687059) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 261382 + ... + 263487.

It is an arithmetic number, because the mean of its divisors is an integer number (44456489).

Almost surely, 2^552687057 is an apocalyptic number.

It is an amenable number.

552687057 is a deficient number, since it is larger than the sum of its proper divisors (336442723).

552687057 is a wasteful number, since it uses less digits than its factorization.

552687057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524894 (or 524885 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The square root of 552687057 is about 23509.2972459833. The cubic root of 552687057 is about 820.6533841564.

The spelling of 552687057 in words is "five hundred fifty-two million, six hundred eighty-seven thousand, fifty-seven".