51514566 has 16 divisors (see below), whose sum is σ = 104092464. Its totient is φ = 16994304.

The previous prime is 51514543. The next prime is 51514577. The reversal of 51514566 is 66541515.

It is a Curzon number.

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, 43675 + ... + 44838.

It is an arithmetic number, because the mean of its divisors is an integer number (6505779).

Almost surely, 2^51514566 is an apocalyptic number.

51514566 is an abundant number, since it is smaller than the sum of its proper divisors (52577898).

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

51514566 is a wasteful number, since it uses less digits than its factorization.

51514566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88615.

The product of its digits is 18000, while the sum is 33.

The square root of 51514566 is about 7177.3648367629. The cubic root of 51514566 is about 372.0860160672.

The spelling of 51514566 in words is "fifty-one million, five hundred fourteen thousand, five hundred sixty-six".