53395261 has 4 divisors (see below), whose sum is σ = 53749024. Its totient is φ = 53041500.

The previous prime is 53395219. The next prime is 53395333. The reversal of 53395261 is 16259335.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53395261 - 2¹⁵ = 53362493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53395211) 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, 176655 + ... + 176956.

It is an arithmetic number, because the mean of its divisors is an integer number (13437256).

Almost surely, 2^53395261 is an apocalyptic number.

It is an amenable number.

53395261 is a deficient number, since it is larger than the sum of its proper divisors (353763).

53395261 is a wasteful number, since it uses less digits than its factorization.

53395261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353762.

The product of its digits is 24300, while the sum is 34.

The square root of 53395261 is about 7307.2061008295. The cubic root of 53395261 is about 376.5600456134.

The spelling of 53395261 in words is "fifty-three million, three hundred ninety-five thousand, two hundred sixty-one".