51260116 has 12 divisors (see below), whose sum is σ = 91398132. Its totient is φ = 25146368.

The previous prime is 51260107. The next prime is 51260137. The reversal of 51260116 is 61106215.

It can be written as a sum of positive squares in 2 ways, for example, as 42850116 + 8410000 = 6546^2 + 2900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120685 + ... + 121108.

It is an arithmetic number, because the mean of its divisors is an integer number (7616511).

Almost surely, 2^51260116 is an apocalyptic number.

It is an amenable number.

51260116 is a deficient number, since it is larger than the sum of its proper divisors (40138016).

51260116 is a wasteful number, since it uses less digits than its factorization.

51260116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241850 (or 241848 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 51260116 is about 7159.6170288640. The cubic root of 51260116 is about 371.4723799272.

The spelling of 51260116 in words is "fifty-one million, two hundred sixty thousand, one hundred sixteen".