51214882 has 16 divisors (see below), whose sum is σ = 82331712. Its totient is φ = 23831280.

The previous prime is 51214879. The next prime is 51214903. The reversal of 51214882 is 28841215.

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, 13344 + ... + 16747.

It is an arithmetic number, because the mean of its divisors is an integer number (5145732).

Almost surely, 2^51214882 is an apocalyptic number.

51214882 is a deficient number, since it is larger than the sum of its proper divisors (31116830).

51214882 is a wasteful number, since it uses less digits than its factorization.

51214882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30153.

The product of its digits is 5120, while the sum is 31.

The square root of 51214882 is about 7156.4573638079. The cubic root of 51214882 is about 371.3630803523.

The spelling of 51214882 in words is "fifty-one million, two hundred fourteen thousand, eight hundred eighty-two".