53442292 has 12 divisors (see below), whose sum is σ = 95699296. Its totient is φ = 26099640.

The previous prime is 53442251. The next prime is 53442343. The reversal of 53442292 is 29224435.

It is a pancake number, because a pancake can be divided into 53442292 parts by 10338 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155184 + ... + 155527.

Almost surely, 2^53442292 is an apocalyptic number.

It is an amenable number.

53442292 is a deficient number, since it is larger than the sum of its proper divisors (42257004).

53442292 is a wasteful number, since it uses less digits than its factorization.

53442292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310758 (or 310756 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 53442292 is about 7310.4235171432. The cubic root of 53442292 is about 376.6705722657.

The spelling of 53442292 in words is "fifty-three million, four hundred forty-two thousand, two hundred ninety-two".