51160015551 has 16 divisors (see below), whose sum is σ = 70146095744. Its totient is φ = 33142652064.

The previous prime is 51160015493. The next prime is 51160015553. The reversal of 51160015551 is 15551006115.

It is not a de Polignac number, because 51160015551 - 2²⁹ = 50623144639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51160015553) 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, 205465 + ... + 380178.

It is an arithmetic number, because the mean of its divisors is an integer number (4384130984).

Almost surely, 2^51160015551 is an apocalyptic number.

51160015551 is a deficient number, since it is larger than the sum of its proper divisors (18986080193).

51160015551 is a wasteful number, since it uses less digits than its factorization.

51160015551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586470.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 51160015551 in words is "fifty-one billion, one hundred sixty million, fifteen thousand, five hundred fifty-one".