51055000600057 has 4 divisors (see below), whose sum is σ = 51055016996340. Its totient is φ = 51054984203776.

The previous prime is 51055000600013. The next prime is 51055000600069. The reversal of 51055000600057 is 75000600055015.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10743815506176 + 40311185093881 = 3277776^2 + 6349109^2 .

It is a cyclic number.

It is not a de Polignac number, because 51055000600057 - 2⁷ = 51055000599929 is a prime.

It is a super-2 number, since 2×51055000600057² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51055000599995 and 51055000600031.

It is not an unprimeable number, because it can be changed into a prime (51055000609057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1929832 + ... + 10287577.

It is an arithmetic number, because the mean of its divisors is an integer number (12763754249085).

Almost surely, 2^{51055000600057} is an apocalyptic number.

It is an amenable number.

51055000600057 is a deficient number, since it is larger than the sum of its proper divisors (16396283).

51055000600057 is a wasteful number, since it uses less digits than its factorization.

51055000600057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16396282.

The product of its (nonzero) digits is 26250, while the sum is 34.

The spelling of 51055000600057 in words is "fifty-one trillion, fifty-five billion, six hundred thousand, fifty-seven".