53591842 has 8 divisors (see below), whose sum is σ = 80428716. Its totient is φ = 26782272.

The previous prime is 53591819. The next prime is 53591849. The reversal of 53591842 is 24819535.

It can be written as a sum of positive squares in 2 ways, for example, as 51825601 + 1766241 = 7199^2 + 1329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53591849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883 + ... + 10390.

Almost surely, 2^53591842 is an apocalyptic number.

53591842 is a deficient number, since it is larger than the sum of its proper divisors (26836874).

53591842 is a wasteful number, since it uses less digits than its factorization.

53591842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13652.

The product of its digits is 43200, while the sum is 37.

The square root of 53591842 is about 7320.6449169455. The cubic root of 53591842 is about 377.0215965132.

The spelling of 53591842 in words is "fifty-three million, five hundred ninety-one thousand, eight hundred forty-two".