53264331 has 16 divisors (see below), whose sum is σ = 79062400. Its totient is φ = 35441064.

The previous prime is 53264327. The next prime is 53264339. The reversal of 53264331 is 13346235.

It is a happy number.

53264331 is a `hidden beast` number, since 5 + 326 + 4 + 331 = 666.

It is not a de Polignac number, because 53264331 - 2² = 53264327 is a prime.

It is a super-2 number, since 2×53264331² = 5674177913755122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53264295 and 53264304.

It is not an unprimeable number, because it can be changed into a prime (53264339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15120 + ... + 18306.

It is an arithmetic number, because the mean of its divisors is an integer number (4941400).

Almost surely, 2^53264331 is an apocalyptic number.

53264331 is a deficient number, since it is larger than the sum of its proper divisors (25798069).

53264331 is a wasteful number, since it uses less digits than its factorization.

53264331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815 (or 3809 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 53264331 is about 7298.2416375453. The cubic root of 53264331 is about 376.2520072887.

The spelling of 53264331 in words is "fifty-three million, two hundred sixty-four thousand, three hundred thirty-one".