51355156316514 has 64 divisors (see below), whose sum is σ = 107828582400000. Its totient is φ = 16284184715520.

The previous prime is 51355156316501. The next prime is 51355156316603. The reversal of 51355156316514 is 41561365155315.

It is a super-2 number, since 2×51355156316514² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153457882 + ... + 153792170.

It is an arithmetic number, because the mean of its divisors is an integer number (1684821600000).

Almost surely, 2^{51355156316514} is an apocalyptic number.

51355156316514 is an abundant number, since it is smaller than the sum of its proper divisors (56473426083486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51355156316514 is a wasteful number, since it uses less digits than its factorization.

51355156316514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348383.

The product of its digits is 4050000, while the sum is 51.

The spelling of 51355156316514 in words is "fifty-one trillion, three hundred fifty-five billion, one hundred fifty-six million, three hundred sixteen thousand, five hundred fourteen".