51592562385407 has 4 divisors (see below), whose sum is σ = 51741244121736. Its totient is φ = 51443880649080.

The previous prime is 51592562385367. The next prime is 51592562385409. The reversal of 51592562385407 is 70458326529515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51592562385407 is a prime.

It is a super-2 number, since 2×51592562385407² (a number of 28 digits) contains 22 as substring.

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 51592562385407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51592562385409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74340867644 + ... + 74340868337.

It is an arithmetic number, because the mean of its divisors is an integer number (12935311030434).

It is a 1-persistent number, because it is pandigital, but 2⋅51592562385407 = 103185124770814 is not.

Almost surely, 2^{51592562385407} is an apocalyptic number.

51592562385407 is a deficient number, since it is larger than the sum of its proper divisors (148681736329).

51592562385407 is a wasteful number, since it uses less digits than its factorization.

51592562385407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148681736328.

The product of its (nonzero) digits is 90720000, while the sum is 62.

The spelling of 51592562385407 in words is "fifty-one trillion, five hundred ninety-two billion, five hundred sixty-two million, three hundred eighty-five thousand, four hundred seven".