53442592 has 96 divisors (see below), whose sum is σ = 131241600. Its totient is φ = 20901888.

The previous prime is 53442589. The next prime is 53442659. The reversal of 53442592 is 29524435.

It is a super-2 number, since 2×53442592² = 5712221279356928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123208 + ... + 123640.

It is an arithmetic number, because the mean of its divisors is an integer number (1367100).

Almost surely, 2^53442592 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 53442592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65620800).

53442592 is an abundant number, since it is smaller than the sum of its proper divisors (77799008).

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

53442592 is a wasteful number, since it uses less digits than its factorization.

53442592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 490 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 53442592 is about 7310.4440357614. Note that the first 3 decimals coincide. The cubic root of 53442592 is about 376.6712770818.

The spelling of 53442592 in words is "fifty-three million, four hundred forty-two thousand, five hundred ninety-two".