51316524051 has 16 divisors (see below), whose sum is σ = 73707772320. Its totient is φ = 31569753600.

The previous prime is 51316524041. The next prime is 51316524079. The reversal of 51316524051 is 15042561315.

It is not a de Polignac number, because 51316524051 - 2¹⁴ = 51316507667 is a prime.

It is a super-2 number, since 2×51316524051² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51316524031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70566 + ... + 328043.

It is an arithmetic number, because the mean of its divisors is an integer number (4606735770).

Almost surely, 2^51316524051 is an apocalyptic number.

51316524051 is a deficient number, since it is larger than the sum of its proper divisors (22391248269).

51316524051 is a wasteful number, since it uses less digits than its factorization.

51316524051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401926.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 51316524051 in words is "fifty-one billion, three hundred sixteen million, five hundred twenty-four thousand, fifty-one".