53389536 has 48 divisors (see below), whose sum is σ = 140586768. Its totient is φ = 17740800.

The previous prime is 53389529. The next prime is 53389547. The reversal of 53389536 is 63598335.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39756 + ... + 41076.

It is an arithmetic number, because the mean of its divisors is an integer number (2928891).

Almost surely, 2^53389536 is an apocalyptic number.

It is an amenable number.

53389536 is an abundant number, since it is smaller than the sum of its proper divisors (87197232).

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

53389536 is a wasteful number, since it uses less digits than its factorization.

53389536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1747 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 53389536 is about 7306.8143537386. The cubic root of 53389536 is about 376.5465869701.

The spelling of 53389536 in words is "fifty-three million, three hundred eighty-nine thousand, five hundred thirty-six".