51476512998 has 32 divisors (see below), whose sum is σ = 103989473280. Its totient is φ = 16986684960.

The previous prime is 51476512991. The next prime is 51476513041. The reversal of 51476512998 is 89921567415.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51476512991) 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, 278013 + ... + 424551.

It is an arithmetic number, because the mean of its divisors is an integer number (3249671040).

Almost surely, 2^51476512998 is an apocalyptic number.

51476512998 is an abundant number, since it is smaller than the sum of its proper divisors (52512960282).

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

51476512998 is a wasteful number, since it uses less digits than its factorization.

51476512998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147132.

The product of its digits is 5443200, while the sum is 57.

The spelling of 51476512998 in words is "fifty-one billion, four hundred seventy-six million, five hundred twelve thousand, nine hundred ninety-eight".