51046616 has 16 divisors (see below), whose sum is σ = 100750200. Its totient is φ = 24179904.

The previous prime is 51046609. The next prime is 51046621. The reversal of 51046616 is 61664015.

It is a congruent number.

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, 167765 + ... + 168068.

Almost surely, 2^51046616 is an apocalyptic number.

It is an amenable number.

51046616 is a deficient number, since it is larger than the sum of its proper divisors (49703584).

51046616 is a wasteful number, since it uses less digits than its factorization.

51046616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335858 (or 335854 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 51046616 is about 7144.6914558993. The cubic root of 51046616 is about 370.9559308601.

The spelling of 51046616 in words is "fifty-one million, forty-six thousand, six hundred sixteen".