51260516 has 24 divisors (see below), whose sum is σ = 93078720. Its totient is φ = 24672032.

The previous prime is 51260507. The next prime is 51260519. The reversal of 51260516 is 61506215.

It is not an unprimeable number, because it can be changed into a prime (51260519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74711 + ... + 75393.

It is an arithmetic number, because the mean of its divisors is an integer number (3878280).

Almost surely, 2^51260516 is an apocalyptic number.

It is an amenable number.

51260516 is a deficient number, since it is larger than the sum of its proper divisors (41818204).

51260516 is a wasteful number, since it uses less digits than its factorization.

51260516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1361 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 51260516 is about 7159.6449632646. The cubic root of 51260516 is about 371.4733461661.

The spelling of 51260516 in words is "fifty-one million, two hundred sixty thousand, five hundred sixteen".