557201051 has 4 divisors (see below), whose sum is σ = 607855704. Its totient is φ = 506546400.

The previous prime is 557201017. The next prime is 557201063. The reversal of 557201051 is 150102755.

It is a happy number.

557201051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557201051 is a prime.

It is a super-2 number, since 2×557201051² = 620946022471009202, 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 557201051.

It is not an unprimeable number, because it can be changed into a prime (557201081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25327310 + ... + 25327331.

It is an arithmetic number, because the mean of its divisors is an integer number (151963926).

Almost surely, 2^557201051 is an apocalyptic number.

557201051 is a deficient number, since it is larger than the sum of its proper divisors (50654653).

557201051 is a wasteful number, since it uses less digits than its factorization.

557201051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50654652.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 557201051 is about 23605.1064602556. The cubic root of 557201051 is about 822.8815195879.

The spelling of 557201051 in words is "five hundred fifty-seven million, two hundred one thousand, fifty-one".