505560057 has 16 divisors (see below), whose sum is σ = 688314240. Its totient is φ = 329951232.

The previous prime is 505560049. The next prime is 505560061. The reversal of 505560057 is 750065505.

It is not a de Polignac number, because 505560057 - 2³ = 505560049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505560007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74169 + ... + 80697.

It is an arithmetic number, because the mean of its divisors is an integer number (43019640).

Almost surely, 2^505560057 is an apocalyptic number.

It is an amenable number.

505560057 is a deficient number, since it is larger than the sum of its proper divisors (182754183).

505560057 is a wasteful number, since it uses less digits than its factorization.

505560057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072.

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 505560057 is about 22484.6627059425. The cubic root of 505560057 is about 796.6317011278.

The spelling of 505560057 in words is "five hundred five million, five hundred sixty thousand, fifty-seven".