51514560 has 168 divisors, whose sum is σ = 183221376. Its totient is φ = 13271040.

The previous prime is 51514543. The next prime is 51514577. The reversal of 51514560 is 6541515.

It is a happy number.

51514560 is a `hidden beast` number, since 51 + 51 + 4 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (51514543) and next prime (51514577).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88992 + ... + 89568.

Almost surely, 2^51514560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51514560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91610688).

51514560 is an abundant number, since it is smaller than the sum of its proper divisors (131706816).

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

51514560 is a wasteful number, since it uses less digits than its factorization.

51514560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 51514560 is about 7177.3644187821. The cubic root of 51514560 is about 372.0860016214.

The spelling of 51514560 in words is "fifty-one million, five hundred fourteen thousand, five hundred sixty".