51150616253516 has 18 divisors (see below), whose sum is σ = 96928904469852. Its totient is φ = 23607976732080.

The previous prime is 51150616253497. The next prime is 51150616253519. The reversal of 51150616253516 is 61535261605115.

It is a super-3 number, since 3×51150616253516³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (51150616253519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37833295370 + ... + 37833296721.

It is an arithmetic number, because the mean of its divisors is an integer number (5384939137214).

Almost surely, 2^{51150616253516} is an apocalyptic number.

It is an amenable number.

51150616253516 is a deficient number, since it is larger than the sum of its proper divisors (45778288216336).

51150616253516 is a wasteful number, since it uses less digits than its factorization.

51150616253516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75666592121 (or 75666592106 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 51150616253516 in words is "fifty-one trillion, one hundred fifty billion, six hundred sixteen million, two hundred fifty-three thousand, five hundred sixteen".