506202057 has 6 divisors (see below), whose sum is σ = 731180762. Its totient is φ = 337468032.

The previous prime is 506202043. The next prime is 506202091. The reversal of 506202057 is 750202605.

It can be written as a sum of positive squares in only one way, i.e., 413349561 + 92852496 = 20331^2 + 9636^2 .

It is not a de Polignac number, because 506202057 - 2⁴ = 506202041 is a prime.

It is a super-2 number, since 2×506202057² = 512481045022062498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506202057.

It is not an unprimeable number, because it can be changed into a prime (506202457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28122328 + ... + 28122345.

Almost surely, 2^506202057 is an apocalyptic number.

It is an amenable number.

506202057 is a deficient number, since it is larger than the sum of its proper divisors (224978705).

506202057 is a wasteful number, since it uses less digits than its factorization.

506202057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56244679 (or 56244676 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 506202057 is about 22498.9345747749. The cubic root of 506202057 is about 796.9687670607.

The spelling of 506202057 in words is "five hundred six million, two hundred two thousand, fifty-seven".