51079023607 has 8 divisors (see below), whose sum is σ = 51594990480. Its totient is φ = 50563257600.

The previous prime is 51079023581. The next prime is 51079023643. The reversal of 51079023607 is 70632097015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51079023607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51079023607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51079021607) 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, 490119 + ... + 585127.

It is an arithmetic number, because the mean of its divisors is an integer number (6449373810).

Almost surely, 2^51079023607 is an apocalyptic number.

51079023607 is a deficient number, since it is larger than the sum of its proper divisors (515966873).

51079023607 is a wasteful number, since it uses less digits than its factorization.

51079023607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100433.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 51079023607 in words is "fifty-one billion, seventy-nine million, twenty-three thousand, six hundred seven".