53572573 has 2 divisors, whose sum is σ = 53572574. Its totient is φ = 53572572.

The previous prime is 53572513. The next prime is 53572637. The reversal of 53572573 is 37527535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43599609 + 9972964 = 6603^2 + 3158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53572573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53572513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26786286 + 26786287.

It is an arithmetic number, because the mean of its divisors is an integer number (26786287).

Almost surely, 2^53572573 is an apocalyptic number.

It is an amenable number.

53572573 is a deficient number, since it is larger than the sum of its proper divisors (1).

53572573 is an equidigital number, since it uses as much as digits as its factorization.

53572573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110250, while the sum is 37.

The square root of 53572573 is about 7319.3287260513. The cubic root of 53572573 is about 376.9764049334.

It can be divided in two parts, 53572 and 573, that added together give a palindrome (54145).

The spelling of 53572573 in words is "fifty-three million, five hundred seventy-two thousand, five hundred seventy-three".