51452298 has 24 divisors (see below), whose sum is σ = 113009988. Its totient is φ = 16915392.

The previous prime is 51452267. The next prime is 51452309. The reversal of 51452298 is 89225415.

51452298 is a `hidden beast` number, since 514 + 52 + 2 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48818169 + 2634129 = 6987^2 + 1623^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18265 + ... + 20892.

Almost surely, 2^51452298 is an apocalyptic number.

51452298 is an abundant number, since it is smaller than the sum of its proper divisors (61557690).

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

51452298 is a wasteful number, since it uses less digits than its factorization.

51452298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39238 (or 39235 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 51452298 is about 7173.0257214093. The cubic root of 51452298 is about 371.9360365224.

The spelling of 51452298 in words is "fifty-one million, four hundred fifty-two thousand, two hundred ninety-eight".