51050010556057 has 4 divisors (see below), whose sum is σ = 51069805056720. Its totient is φ = 51030216055396.

The previous prime is 51050010556009. The next prime is 51050010556079. The reversal of 51050010556057 is 75065501005015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51050010556057 is a prime.

It is a super-2 number, since 2×51050010556057² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51050010556357) 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, 9897246463 + ... + 9897251620.

It is an arithmetic number, because the mean of its divisors is an integer number (12767451264180).

Almost surely, 2^{51050010556057} is an apocalyptic number.

It is an amenable number.

51050010556057 is a deficient number, since it is larger than the sum of its proper divisors (19794500663).

51050010556057 is a wasteful number, since it uses less digits than its factorization.

51050010556057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19794500662.

The product of its (nonzero) digits is 131250, while the sum is 40.

The spelling of 51050010556057 in words is "fifty-one trillion, fifty billion, ten million, five hundred fifty-six thousand, fifty-seven".