53262187 has 16 divisors (see below), whose sum is σ = 62017920. Its totient is φ = 45230400.

The previous prime is 53262163. The next prime is 53262197. The reversal of 53262187 is 78126235.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53262187 - 2⁷ = 53262059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53262107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13512 + ... + 17002.

It is an arithmetic number, because the mean of its divisors is an integer number (3876120).

Almost surely, 2^53262187 is an apocalyptic number.

53262187 is a deficient number, since it is larger than the sum of its proper divisors (8755733).

53262187 is a wasteful number, since it uses less digits than its factorization.

53262187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594.

The product of its digits is 20160, while the sum is 34.

The square root of 53262187 is about 7298.0947513718. The cubic root of 53262187 is about 376.2469589126.

The spelling of 53262187 in words is "fifty-three million, two hundred sixty-two thousand, one hundred eighty-seven".