51516106 has 16 divisors (see below), whose sum is σ = 82879200. Its totient is φ = 23941008.

The previous prime is 51516097. The next prime is 51516167. The reversal of 51516106 is 60161515.

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, 10776 + ... + 14803.

It is an arithmetic number, because the mean of its divisors is an integer number (5179950).

Almost surely, 2^51516106 is an apocalyptic number.

51516106 is a deficient number, since it is larger than the sum of its proper divisors (31363094).

51516106 is a wasteful number, since it uses less digits than its factorization.

51516106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25653.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 51516106 is about 7177.4721176749. The cubic root of 51516106 is about 372.0897238001.

The spelling of 51516106 in words is "fifty-one million, five hundred sixteen thousand, one hundred six".