51352511244837 has 16 divisors (see below), whose sum is σ = 75464608844352. Its totient is φ = 30801881157120.

The previous prime is 51352511244829. The next prime is 51352511244901. The reversal of 51352511244837 is 73844211525315.

It is not a de Polignac number, because 51352511244837 - 2³ = 51352511244829 is a prime.

It is a super-2 number, since 2×51352511244837² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51352511244837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51352511244817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8021320018 + ... + 8021326419.

It is an arithmetic number, because the mean of its divisors is an integer number (4716538052772).

Almost surely, 2^{51352511244837} is an apocalyptic number.

It is an amenable number.

51352511244837 is a deficient number, since it is larger than the sum of its proper divisors (24112097599515).

51352511244837 is a wasteful number, since it uses less digits than its factorization.

51352511244837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16042646548.

The product of its digits is 4032000, while the sum is 51.

The spelling of 51352511244837 in words is "fifty-one trillion, three hundred fifty-two billion, five hundred eleven million, two hundred forty-four thousand, eight hundred thirty-seven".