51514468 has 12 divisors (see below), whose sum is σ = 90200572. Its totient is φ = 25742880.

The previous prime is 51514459. The next prime is 51514481. The reversal of 51514468 is 86441515.

It can be written as a sum of positive squares in 2 ways, for example, as 9108324 + 42406144 = 3018^2 + 6512^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 12346 + ... + 15982.

Almost surely, 2^51514468 is an apocalyptic number.

It is an amenable number.

51514468 is a deficient number, since it is larger than the sum of its proper divisors (38686104).

51514468 is a wasteful number, since it uses less digits than its factorization.

51514468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7182 (or 7180 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 51514468 is about 7177.3580097415. The cubic root of 51514468 is about 372.0857801181.

The spelling of 51514468 in words is "fifty-one million, five hundred fourteen thousand, four hundred sixty-eight".