51376492 has 12 divisors (see below), whose sum is σ = 91433160. Its totient is φ = 25252736.

The previous prime is 51376489. The next prime is 51376519. The reversal of 51376492 is 29467315.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108613 + ... + 109084.

It is an arithmetic number, because the mean of its divisors is an integer number (7619430).

Almost surely, 2^51376492 is an apocalyptic number.

It is an amenable number.

51376492 is a deficient number, since it is larger than the sum of its proper divisors (40056668).

51376492 is a wasteful number, since it uses less digits than its factorization.

51376492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217760 (or 217758 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 51376492 is about 7167.7396716120. The cubic root of 51376492 is about 371.7532857518.

The spelling of 51376492 in words is "fifty-one million, three hundred seventy-six thousand, four hundred ninety-two".