51920762 has 8 divisors (see below), whose sum is σ = 77916000. Its totient is φ = 25948764.

The previous prime is 51920741. The next prime is 51920773. The reversal of 51920762 is 26702915.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1739 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (9739500).

Almost surely, 2^51920762 is an apocalyptic number.

51920762 is a deficient number, since it is larger than the sum of its proper divisors (25995238).

51920762 is a wasteful number, since it uses less digits than its factorization.

51920762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11620.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 51920762 is about 7205.6062895498. The cubic root of 51920762 is about 373.0614316613.

The spelling of 51920762 in words is "fifty-one million, nine hundred twenty thousand, seven hundred sixty-two".