53275501 has 4 divisors (see below), whose sum is σ = 56409372. Its totient is φ = 50141632.

The previous prime is 53275477. The next prime is 53275513. The reversal of 53275501 is 10557235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41538025 + 11737476 = 6445^2 + 3426^2 .

It is a cyclic number.

It is not a de Polignac number, because 53275501 - 2⁹ = 53274989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53275501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53275531) 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, 1566910 + ... + 1566943.

It is an arithmetic number, because the mean of its divisors is an integer number (14102343).

Almost surely, 2^53275501 is an apocalyptic number.

It is an amenable number.

53275501 is a deficient number, since it is larger than the sum of its proper divisors (3133871).

53275501 is a wasteful number, since it uses less digits than its factorization.

53275501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133870.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 53275501 is about 7299.0068502502. The cubic root of 53275501 is about 376.2783065719.

The spelling of 53275501 in words is "fifty-three million, two hundred seventy-five thousand, five hundred one".