53361536 has 16 divisors (see below), whose sum is σ = 106306440. Its totient is φ = 26680704.

The previous prime is 53361527. The next prime is 53361551. The reversal of 53361536 is 63516335.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208316 + ... + 208571.

Almost surely, 2^53361536 is an apocalyptic number.

It is an amenable number.

53361536 is a deficient number, since it is larger than the sum of its proper divisors (52944904).

53361536 is an equidigital number, since it uses as much as digits as its factorization.

53361536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416901 (or 416889 counting only the distinct ones).

The product of its digits is 24300, while the sum is 32.

The square root of 53361536 is about 7304.8980827935. The cubic root of 53361536 is about 376.4807491743.

The spelling of 53361536 in words is "fifty-three million, three hundred sixty-one thousand, five hundred thirty-six".