51492685610 has 16 divisors (see below), whose sum is σ = 93028856832. Its totient is φ = 20521069200.

The previous prime is 51492685609. The next prime is 51492685633. The reversal of 51492685610 is 1658629415.

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 7 ways as a sum of consecutive naturals, for example, 9497786 + ... + 9503205.

It is an arithmetic number, because the mean of its divisors is an integer number (5814303552).

Almost surely, 2^51492685610 is an apocalyptic number.

51492685610 is a deficient number, since it is larger than the sum of its proper divisors (41536171222).

51492685610 is a wasteful number, since it uses less digits than its factorization.

51492685610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19001269.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 51492685610 in words is "fifty-one billion, four hundred ninety-two million, six hundred eighty-five thousand, six hundred ten".