51769412 has 12 divisors (see below), whose sum is σ = 94535616. Its totient is φ = 24759240.

The previous prime is 51769409. The next prime is 51769427. The reversal of 51769412 is 21496715.

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, 281264 + ... + 281447.

It is an arithmetic number, because the mean of its divisors is an integer number (7877968).

Almost surely, 2^51769412 is an apocalyptic number.

It is an amenable number.

51769412 is a deficient number, since it is larger than the sum of its proper divisors (42766204).

51769412 is a wasteful number, since it uses less digits than its factorization.

51769412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562738 (or 562736 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 51769412 is about 7195.0963857338. The cubic root of 51769412 is about 372.6985851625.

The spelling of 51769412 in words is "fifty-one million, seven hundred sixty-nine thousand, four hundred twelve".