51156614313 has 48 divisors (see below), whose sum is σ = 88941504960. Its totient is φ = 28973572992.

The previous prime is 51156614309. The next prime is 51156614317. The reversal of 51156614313 is 31341665115.

51156614313 is a `hidden beast` number, since 5 + 1 + 1 + 5 + 6 + 614 + 31 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (51156614309) and next prime (51156614317).

It is not a de Polignac number, because 51156614313 - 2² = 51156614309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51156614317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21595 + ... + 320592.

It is an arithmetic number, because the mean of its divisors is an integer number (1852948020).

Almost surely, 2^51156614313 is an apocalyptic number.

It is an amenable number.

51156614313 is a deficient number, since it is larger than the sum of its proper divisors (37784890647).

51156614313 is a wasteful number, since it uses less digits than its factorization.

51156614313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342323 (or 342310 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The spelling of 51156614313 in words is "fifty-one billion, one hundred fifty-six million, six hundred fourteen thousand, three hundred thirteen".