53056501 has 4 divisors (see below), whose sum is σ = 54350604. Its totient is φ = 51762400.

The previous prime is 53056499. The next prime is 53056511. The reversal of 53056501 is 10565035.

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 26275876 + 26780625 = 5126^2 + 5175^2 .

It is a cyclic number.

It is not a de Polignac number, because 53056501 - 2¹ = 53056499 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 (53056511) 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, 646990 + ... + 647071.

It is an arithmetic number, because the mean of its divisors is an integer number (13587651).

Almost surely, 2^53056501 is an apocalyptic number.

It is an amenable number.

53056501 is a deficient number, since it is larger than the sum of its proper divisors (1294103).

53056501 is a wasteful number, since it uses less digits than its factorization.

53056501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294102.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 53056501 is about 7283.9893602339. The cubic root of 53056501 is about 375.7620084587.

The spelling of 53056501 in words is "fifty-three million, fifty-six thousand, five hundred one".