51147514 has 16 divisors (see below), whose sum is σ = 83807136. Its totient is φ = 23218000.

The previous prime is 51147497. The next prime is 51147521. The reversal of 51147514 is 41574115.

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, 27729 + ... + 29515.

It is an arithmetic number, because the mean of its divisors is an integer number (5237946).

Almost surely, 2^51147514 is an apocalyptic number.

51147514 is a deficient number, since it is larger than the sum of its proper divisors (32659622).

51147514 is a wasteful number, since it uses less digits than its factorization.

51147514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101.

The product of its digits is 2800, while the sum is 28.

The square root of 51147514 is about 7151.7490168490. The cubic root of 51147514 is about 371.2001787074.

The spelling of 51147514 in words is "fifty-one million, one hundred forty-seven thousand, five hundred fourteen".