53275131 has 32 divisors (see below), whose sum is σ = 97144320. Its totient is φ = 28099872.

The previous prime is 53275129. The next prime is 53275139. The reversal of 53275131 is 13157235.

It is not a de Polignac number, because 53275131 - 2¹ = 53275129 is a prime.

It is a super-2 number, since 2×53275131² = 5676479166134322, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 53275095 and 53275104.

It is not an unprimeable number, because it can be changed into a prime (53275139) 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 31 ways as a sum of consecutive naturals, for example, 8385 + ... + 13298.

It is an arithmetic number, because the mean of its divisors is an integer number (3035760).

Almost surely, 2^53275131 is an apocalyptic number.

53275131 is a deficient number, since it is larger than the sum of its proper divisors (43869189).

53275131 is a wasteful number, since it uses less digits than its factorization.

53275131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21712 (or 21706 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 53275131 is about 7298.9815042922. The cubic root of 53275131 is about 376.2774354817.

The spelling of 53275131 in words is "fifty-three million, two hundred seventy-five thousand, one hundred thirty-one".