51957662 has 16 divisors (see below), whose sum is σ = 79158912. Its totient is φ = 25574400.

The previous prime is 51957623. The next prime is 51957691. The reversal of 51957662 is 26675915.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42662 + ... + 43862.

It is an arithmetic number, because the mean of its divisors is an integer number (4947432).

Almost surely, 2^51957662 is an apocalyptic number.

51957662 is a deficient number, since it is larger than the sum of its proper divisors (27201250).

51957662 is a wasteful number, since it uses less digits than its factorization.

51957662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its digits is 113400, while the sum is 41.

The square root of 51957662 is about 7208.1663410329. The cubic root of 51957662 is about 373.1497887811.

The spelling of 51957662 in words is "fifty-one million, nine hundred fifty-seven thousand, six hundred sixty-two".