51023545062 has 48 divisors (see below), whose sum is σ = 119796977520. Its totient is φ = 14444402112.

The previous prime is 51023545033. The next prime is 51023545063. The reversal of 51023545062 is 26054532015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51023545063) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 764053 + ... + 828144.

It is an arithmetic number, because the mean of its divisors is an integer number (2495770365).

Almost surely, 2^51023545062 is an apocalyptic number.

51023545062 is an abundant number, since it is smaller than the sum of its proper divisors (68773432458).

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

51023545062 is a wasteful number, since it uses less digits than its factorization.

51023545062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592325 (or 1592318 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 51023545062 in words is "fifty-one billion, twenty-three million, five hundred forty-five thousand, sixty-two".