51707279337 has 32 divisors (see below), whose sum is σ = 80176368384. Its totient is φ = 29029017600.

The previous prime is 51707279321. The next prime is 51707279341. The reversal of 51707279337 is 73397270715.

It is not a de Polignac number, because 51707279337 - 2⁴ = 51707279321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51707279337.

It is not an unprimeable number, because it can be changed into a prime (51707279387) 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, 1105653 + ... + 1151469.

It is an arithmetic number, because the mean of its divisors is an integer number (2505511512).

Almost surely, 2^51707279337 is an apocalyptic number.

It is an amenable number.

51707279337 is a deficient number, since it is larger than the sum of its proper divisors (28469089047).

51707279337 is a wasteful number, since it uses less digits than its factorization.

51707279337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46769.

The product of its (nonzero) digits is 1944810, while the sum is 51.

The spelling of 51707279337 in words is "fifty-one billion, seven hundred seven million, two hundred seventy-nine thousand, three hundred thirty-seven".