53225791 has 8 divisors (see below), whose sum is σ = 55145984. Its totient is φ = 51318360.

The previous prime is 53225771. The next prime is 53225801. The reversal of 53225791 is 19752235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53225791 - 2⁷ = 53225663 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 (53225771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5740 + ... + 11806.

It is an arithmetic number, because the mean of its divisors is an integer number (6893248).

Almost surely, 2^53225791 is an apocalyptic number.

53225791 is a deficient number, since it is larger than the sum of its proper divisors (1920193).

53225791 is a wasteful number, since it uses less digits than its factorization.

53225791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381.

The product of its digits is 18900, while the sum is 34.

The square root of 53225791 is about 7295.6007977411. The cubic root of 53225791 is about 376.1612382826.

The spelling of 53225791 in words is "fifty-three million, two hundred twenty-five thousand, seven hundred ninety-one".