53864536 has 32 divisors (see below), whose sum is σ = 112266000. Its totient is φ = 24019840.

The previous prime is 53864533. The next prime is 53864537. The reversal of 53864536 is 63546835.

53864536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53864533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111 + ... + 10438.

Almost surely, 2^53864536 is an apocalyptic number.

It is an amenable number.

53864536 is an abundant number, since it is smaller than the sum of its proper divisors (58401464).

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

53864536 is a wasteful number, since it uses less digits than its factorization.

53864536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11619 (or 11615 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 53864536 is about 7339.2462828277. The cubic root of 53864536 is about 377.6599874472.

The spelling of 53864536 in words is "fifty-three million, eight hundred sixty-four thousand, five hundred thirty-six".