53839550 has 24 divisors (see below), whose sum is σ = 104497776. Its totient is φ = 20599040.

The previous prime is 53839549. The next prime is 53839567. The reversal of 53839550 is 5593835.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 22259 + ... + 24558.

It is an arithmetic number, because the mean of its divisors is an integer number (4354074).

Almost surely, 2^53839550 is an apocalyptic number.

53839550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53839550 is a deficient number, since it is larger than the sum of its proper divisors (50658226).

53839550 is a wasteful number, since it uses less digits than its factorization.

53839550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46852 (or 46847 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 53839550 is about 7337.5438669898. The cubic root of 53839550 is about 377.6015837022.

The spelling of 53839550 in words is "fifty-three million, eight hundred thirty-nine thousand, five hundred fifty".