51016275 has 36 divisors (see below), whose sum is σ = 93518568. Its totient is φ = 26570880.

The previous prime is 51016271. The next prime is 51016319. The reversal of 51016275 is 57261015.

It is not a de Polignac number, because 51016275 - 2² = 51016271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51016271) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7039 + ... + 12311.

It is an arithmetic number, because the mean of its divisors is an integer number (2597738).

Almost surely, 2^51016275 is an apocalyptic number.

51016275 is a deficient number, since it is larger than the sum of its proper divisors (42502293).

51016275 is a wasteful number, since it uses less digits than its factorization.

51016275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 51016275 is about 7142.5678155689. The cubic root of 51016275 is about 370.8824202440.

The spelling of 51016275 in words is "fifty-one million, sixteen thousand, two hundred seventy-five".