51326000564124 has 144 divisors (see below), whose sum is σ = 150102784982304. Its totient is φ = 13512398254080.

The previous prime is 51326000564087. The next prime is 51326000564173. The reversal of 51326000564124 is 42146500062315.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79653057 + ... + 80294840.

It is an arithmetic number, because the mean of its divisors is an integer number (1042380451266).

Almost surely, 2^{51326000564124} is an apocalyptic number.

It is an amenable number.

51326000564124 is an abundant number, since it is smaller than the sum of its proper divisors (98776784418180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51326000564124 is a wasteful number, since it uses less digits than its factorization.

51326000564124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159947956 (or 159947943 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 51326000564124 in words is "fifty-one trillion, three hundred twenty-six billion, five hundred sixty-four thousand, one hundred twenty-four".