54251498394 has 24 divisors (see below), whose sum is σ = 117762207732. Its totient is φ = 18050402880.

The previous prime is 54251498383. The next prime is 54251498429. The reversal of 54251498394 is 49389415245.

It is a happy number.

54251498394 is a `hidden beast` number, since 5 + 4 + 2 + 514 + 98 + 39 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53187890625 + 1063607769 = 230625^2 + 32613^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54251498394.

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, 2775819 + ... + 2795294.

Almost surely, 2^54251498394 is an apocalyptic number.

54251498394 is an abundant number, since it is smaller than the sum of its proper divisors (63510709338).

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

54251498394 is a wasteful number, since it uses less digits than its factorization.

54251498394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571662 (or 5571659 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 54251498394 in words is "fifty-four billion, two hundred fifty-one million, four hundred ninety-eight thousand, three hundred ninety-four".