53111295 has 36 divisors (see below), whose sum is σ = 95654520. Its totient is φ = 28308528.

The previous prime is 53111293. The next prime is 53111323. The reversal of 53111295 is 59211135.

53111295 is a `hidden beast` number, since 531 + 1 + 129 + 5 = 666.

It is not a de Polignac number, because 53111295 - 2¹ = 53111293 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53111291) 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 35 ways as a sum of consecutive naturals, for example, 31996 + ... + 33614.

It is an arithmetic number, because the mean of its divisors is an integer number (2657070).

Almost surely, 2^53111295 is an apocalyptic number.

53111295 is a deficient number, since it is larger than the sum of its proper divisors (42543225).

53111295 is an frugal number, since it uses more digits than its factorization.

53111295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648 (or 1627 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 53111295 is about 7287.7496526706. The cubic root of 53111295 is about 375.8913197856.

The spelling of 53111295 in words is "fifty-three million, one hundred eleven thousand, two hundred ninety-five".