51479356 has 12 divisors (see below), whose sum is σ = 90160840. Its totient is φ = 25719120.

The previous prime is 51479353. The next prime is 51479369. The reversal of 51479356 is 65397415.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51479353) by changing a digit.

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, 1426 + ... + 10246.

Almost surely, 2^51479356 is an apocalyptic number.

It is an amenable number.

51479356 is a deficient number, since it is larger than the sum of its proper divisors (38681484).

51479356 is a wasteful number, since it uses less digits than its factorization.

51479356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10284 (or 10282 counting only the distinct ones).

The product of its digits is 113400, while the sum is 40.

The square root of 51479356 is about 7174.9115673993. The cubic root of 51479356 is about 372.0012236442.

The spelling of 51479356 in words is "fifty-one million, four hundred seventy-nine thousand, three hundred fifty-six".