51956362 has 8 divisors (see below), whose sum is σ = 80040996. Its totient is φ = 25276032.

The previous prime is 51956357. The next prime is 51956381. The reversal of 51956362 is 26365915.

It can be written as a sum of positive squares in 2 ways, for example, as 50566321 + 1390041 = 7111^2 + 1179^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350983 + ... + 351130.

Almost surely, 2^51956362 is an apocalyptic number.

51956362 is a deficient number, since it is larger than the sum of its proper divisors (28084634).

51956362 is a wasteful number, since it uses less digits than its factorization.

51956362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702152.

The product of its digits is 48600, while the sum is 37.

The square root of 51956362 is about 7208.0761649694. The cubic root of 51956362 is about 373.1466766398.

The spelling of 51956362 in words is "fifty-one million, nine hundred fifty-six thousand, three hundred sixty-two".