542253456 has 60 divisors (see below), whose sum is σ = 1528530640. Its totient is φ = 179444160.

The previous prime is 542253443. The next prime is 542253487. The reversal of 542253456 is 654352245.

542253456 is a `hidden beast` number, since 54 + 22 + 534 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 542253456.

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, 6471 + ... + 33561.

Almost surely, 2^542253456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542253456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764265320).

542253456 is an abundant number, since it is smaller than the sum of its proper divisors (986277184).

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

542253456 is a wasteful number, since it uses less digits than its factorization.

542253456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27244 (or 27235 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 542253456 is about 23286.3362511152. The cubic root of 542253456 is about 815.4564575160.

The spelling of 542253456 in words is "five hundred forty-two million, two hundred fifty-three thousand, four hundred fifty-six".