51579279334 has 16 divisors (see below), whose sum is σ = 85238128656. Its totient is φ = 23212996000.

The previous prime is 51579279319. The next prime is 51579279337. The reversal of 51579279334 is 43397297515.

51579279334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51579279334² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51579279337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11604277 + ... + 11608720.

It is an arithmetic number, because the mean of its divisors is an integer number (5327383041).

Almost surely, 2^51579279334 is an apocalyptic number.

51579279334 is a deficient number, since it is larger than the sum of its proper divisors (33658849322).

51579279334 is a wasteful number, since it uses less digits than its factorization.

51579279334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23213111.

The product of its digits is 7144200, while the sum is 55.

The spelling of 51579279334 in words is "fifty-one billion, five hundred seventy-nine million, two hundred seventy-nine thousand, three hundred thirty-four".