51469504 has 14 divisors (see below), whose sum is σ = 102134924. Its totient is φ = 25734720.

The previous prime is 51469487. The next prime is 51469513. The reversal of 51469504 is 40596415.

It is a self number, because there is not a number n which added to its sum of digits gives 51469504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402042 + ... + 402169.

Almost surely, 2^51469504 is an apocalyptic number.

It is an amenable number.

51469504 is a deficient number, since it is larger than the sum of its proper divisors (50665420).

51469504 is an equidigital number, since it uses as much as digits as its factorization.

51469504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804223 (or 804213 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 51469504 is about 7174.2249755636. The cubic root of 51469504 is about 371.9774912191.

The spelling of 51469504 in words is "fifty-one million, four hundred sixty-nine thousand, five hundred four".