53262817 has 4 divisors (see below), whose sum is σ = 53298880. Its totient is φ = 53226756.

The previous prime is 53262809. The next prime is 53262829. The reversal of 53262817 is 71826235.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53262817 - 2³ = 53262809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53262877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15717 + ... + 18802.

It is an arithmetic number, because the mean of its divisors is an integer number (13324720).

Almost surely, 2^53262817 is an apocalyptic number.

It is an amenable number.

53262817 is a deficient number, since it is larger than the sum of its proper divisors (36063).

53262817 is a wasteful number, since it uses less digits than its factorization.

53262817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36062.

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

The square root of 53262817 is about 7298.1379131940. The cubic root of 53262817 is about 376.2484423581.

The spelling of 53262817 in words is "fifty-three million, two hundred sixty-two thousand, eight hundred seventeen".