53275311 has 24 divisors (see below), whose sum is σ = 78427440. Its totient is φ = 34843776.

The previous prime is 53275303. The next prime is 53275333. The reversal of 53275311 is 11357235.

It is not a de Polignac number, because 53275311 - 2³ = 53275303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53275351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181681 + ... + 181973.

It is an arithmetic number, because the mean of its divisors is an integer number (3267810).

Almost surely, 2^53275311 is an apocalyptic number.

53275311 is a deficient number, since it is larger than the sum of its proper divisors (25152129).

53275311 is a wasteful number, since it uses less digits than its factorization.

53275311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 612 counting only the distinct ones).

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

The square root of 53275311 is about 7298.9938347693. The cubic root of 53275311 is about 376.2778592558.

The spelling of 53275311 in words is "fifty-three million, two hundred seventy-five thousand, three hundred eleven".