51102760057 has 16 divisors (see below), whose sum is σ = 52268106240. Its totient is φ = 49952045952.

The previous prime is 51102759977. The next prime is 51102760073. The reversal of 51102760057 is 75006720115.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51102760057 is a prime.

It is a super-2 number, since 2×51102760057² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51102260057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3688419 + ... + 3702247.

It is an arithmetic number, because the mean of its divisors is an integer number (3266756640).

Almost surely, 2^51102760057 is an apocalyptic number.

It is an amenable number.

51102760057 is a deficient number, since it is larger than the sum of its proper divisors (1165346183).

51102760057 is a wasteful number, since it uses less digits than its factorization.

51102760057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14352.

The product of its (nonzero) digits is 14700, while the sum is 34.

The spelling of 51102760057 in words is "fifty-one billion, one hundred two million, seven hundred sixty thousand, fifty-seven".