51241153579 has 32 divisors (see below), whose sum is σ = 64934668800. Its totient is φ = 39273949440.

The previous prime is 51241153531. The next prime is 51241153661. The reversal of 51241153579 is 97535114215.

It is not a de Polignac number, because 51241153579 - 2¹⁷ = 51241022507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51241159579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3650727 + ... + 3664735.

It is an arithmetic number, because the mean of its divisors is an integer number (2029208400).

Almost surely, 2^51241153579 is an apocalyptic number.

51241153579 is a deficient number, since it is larger than the sum of its proper divisors (13693515221).

51241153579 is a wasteful number, since it uses less digits than its factorization.

51241153579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14803.

The product of its digits is 189000, while the sum is 43.

The spelling of 51241153579 in words is "fifty-one billion, two hundred forty-one million, one hundred fifty-three thousand, five hundred seventy-nine".