53391192 has 16 divisors (see below), whose sum is σ = 133478040. Its totient is φ = 17797056.

The previous prime is 53391179. The next prime is 53391209. The reversal of 53391192 is 29119335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112293 + ... + 1112340.

Almost surely, 2^53391192 is an apocalyptic number.

It is an amenable number.

53391192 is an abundant number, since it is smaller than the sum of its proper divisors (80086848).

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

53391192 is a wasteful number, since it uses less digits than its factorization.

53391192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224642 (or 2224638 counting only the distinct ones).

The product of its digits is 7290, while the sum is 33.

The square root of 53391192 is about 7306.9276717373. The cubic root of 53391192 is about 376.5504800844.

The spelling of 53391192 in words is "fifty-three million, three hundred ninety-one thousand, one hundred ninety-two".