51056016 has 40 divisors (see below), whose sum is σ = 143886624. Its totient is φ = 15471360.

The previous prime is 51056011. The next prime is 51056017. The reversal of 51056016 is 61065015.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (51056011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47821 + ... + 48876.

Almost surely, 2^51056016 is an apocalyptic number.

It is an amenable number.

51056016 is an abundant number, since it is smaller than the sum of its proper divisors (92830608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51056016 is a wasteful number, since it uses less digits than its factorization.

51056016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96719 (or 96713 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 51056016 is about 7145.3492566844. The cubic root of 51056016 is about 370.9786994065.

The spelling of 51056016 in words is "fifty-one million, fifty-six thousand, sixteen".