53285365 has 32 divisors (see below), whose sum is σ = 78359040. Its totient is φ = 33986304.

The previous prime is 53285347. The next prime is 53285389. The reversal of 53285365 is 56358235.

It is a cyclic number.

It is not a de Polignac number, because 53285365 - 2⁷ = 53285237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28891 + ... + 30679.

It is an arithmetic number, because the mean of its divisors is an integer number (2448720).

Almost surely, 2^53285365 is an apocalyptic number.

It is an amenable number.

53285365 is a deficient number, since it is larger than the sum of its proper divisors (25073675).

53285365 is a wasteful number, since it uses less digits than its factorization.

53285365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861.

The product of its digits is 108000, while the sum is 37.

The square root of 53285365 is about 7299.6825273432. The cubic root of 53285365 is about 376.3015278781.

The spelling of 53285365 in words is "fifty-three million, two hundred eighty-five thousand, three hundred sixty-five".