51160121606510 has 64 divisors (see below), whose sum is σ = 117299456225280. Its totient is φ = 15639927482880.

The previous prime is 51160121606507. The next prime is 51160121606533. The reversal of 51160121606510 is 1560612106115.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

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, 1131337886 + ... + 1131383105.

It is an arithmetic number, because the mean of its divisors is an integer number (1832804003520).

Almost surely, 2^{51160121606510} is an apocalyptic number.

51160121606510 is an abundant number, since it is smaller than the sum of its proper divisors (66139334618770).

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

51160121606510 is a wasteful number, since it uses less digits than its factorization.

51160121606510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262721041.

The product of its (nonzero) digits is 10800, while the sum is 35.

The spelling of 51160121606510 in words is "fifty-one trillion, one hundred sixty billion, one hundred twenty-one million, six hundred six thousand, five hundred ten".