51244882 has 8 divisors (see below), whose sum is σ = 82780236. Its totient is φ = 23651472.

The previous prime is 51244877. The next prime is 51244903. The reversal of 51244882 is 28844215.

It can be written as a sum of positive squares in 2 ways, for example, as 50993881 + 251001 = 7141^2 + 501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 985453 + ... + 985504.

Almost surely, 2^51244882 is an apocalyptic number.

51244882 is a deficient number, since it is larger than the sum of its proper divisors (31535354).

51244882 is a wasteful number, since it uses less digits than its factorization.

51244882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970972.

The product of its digits is 20480, while the sum is 34.

The square root of 51244882 is about 7158.5530660881. The cubic root of 51244882 is about 371.4355769741.

The spelling of 51244882 in words is "fifty-one million, two hundred forty-four thousand, eight hundred eighty-two".