53391246 has 32 divisors (see below), whose sum is σ = 109330560. Its totient is φ = 17375904.

The previous prime is 53391223. The next prime is 53391253. The reversal of 53391246 is 64219335.

It is a Curzon number.

It is a congruent number.

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, 120301 + ... + 120743.

It is an arithmetic number, because the mean of its divisors is an integer number (3416580).

Almost surely, 2^53391246 is an apocalyptic number.

53391246 is an abundant number, since it is smaller than the sum of its proper divisors (55939314).

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

53391246 is a wasteful number, since it uses less digits than its factorization.

53391246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880.

The product of its digits is 19440, while the sum is 33.

The square root of 53391246 is about 7306.9313668598. The cubic root of 53391246 is about 376.5506070324.

The spelling of 53391246 in words is "fifty-three million, three hundred ninety-one thousand, two hundred forty-six".