51140604115 has 8 divisors (see below), whose sum is σ = 61976336688. Its totient is φ = 40507408800.

The previous prime is 51140604083. The next prime is 51140604173.

51140604115 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51140604115 - 2⁵ = 51140604083 is a prime.

It is a super-2 number, since 2×51140604115² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50633757 + ... + 50634766.

It is an arithmetic number, because the mean of its divisors is an integer number (7747042086).

Almost surely, 2^51140604115 is an apocalyptic number.

51140604115 is a deficient number, since it is larger than the sum of its proper divisors (10835732573).

51140604115 is a wasteful number, since it uses less digits than its factorization.

51140604115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101268629.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 51140604115 in words is "fifty-one billion, one hundred forty million, six hundred four thousand, one hundred fifteen".