51046612 has 24 divisors (see below), whose sum is σ = 93348360. Its totient is φ = 24393600.

The previous prime is 51046609. The next prime is 51046621. The reversal of 51046612 is 21664015.

It can be written as a sum of positive squares in 4 ways, for example, as 39513796 + 11532816 = 6286^2 + 3396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9538 + ... + 13894.

It is an arithmetic number, because the mean of its divisors is an integer number (3889515).

Almost surely, 2^51046612 is an apocalyptic number.

It is an amenable number.

51046612 is a deficient number, since it is larger than the sum of its proper divisors (42301748).

51046612 is a wasteful number, since it uses less digits than its factorization.

51046612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4489 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 51046612 is about 7144.6911759711. The cubic root of 51046612 is about 370.9559211708.

The spelling of 51046612 in words is "fifty-one million, forty-six thousand, six hundred twelve".