51874880 has 28 divisors (see below), whose sum is σ = 123527820. Its totient is φ = 20749824.

The previous prime is 51874853. The next prime is 51874891. The reversal of 51874880 is 8847815.

It can be written as a sum of positive squares in 2 ways, for example, as 32444416 + 19430464 = 5696^2 + 4408^2 .

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, 80735 + ... + 81374.

Almost surely, 2^51874880 is an apocalyptic number.

It is an amenable number.

51874880 is an abundant number, since it is smaller than the sum of its proper divisors (71652940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51874880 is a wasteful number, since it uses less digits than its factorization.

51874880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162126 (or 162116 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 51874880 is about 7202.4218149175. The cubic root of 51874880 is about 372.9515087171.

The spelling of 51874880 in words is "fifty-one million, eight hundred seventy-four thousand, eight hundred eighty".