505606057 has 8 divisors (see below), whose sum is σ = 552438432. Its totient is φ = 458918400.

The previous prime is 505605977. The next prime is 505606067. The reversal of 505606057 is 750606505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505606057 - 2⁷ = 505605929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505606067) 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 7 ways as a sum of consecutive naturals, for example, 28803 + ... + 42904.

It is an arithmetic number, because the mean of its divisors is an integer number (69054804).

Almost surely, 2^505606057 is an apocalyptic number.

It is an amenable number.

505606057 is a deficient number, since it is larger than the sum of its proper divisors (46832375).

505606057 is a wasteful number, since it uses less digits than its factorization.

505606057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72359.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 505606057 is about 22485.6856021781. The cubic root of 505606057 is about 796.6558617567.

The spelling of 505606057 in words is "five hundred five million, six hundred six thousand, fifty-seven".