53152493 has 2 divisors, whose sum is σ = 53152494. Its totient is φ = 53152492.

The previous prime is 53152459. The next prime is 53152499. The reversal of 53152493 is 39425135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51868804 + 1283689 = 7202^2 + 1133^2 .

It is a cyclic number.

It is not a de Polignac number, because 53152493 - 2⁸ = 53152237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53152499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26576246 + 26576247.

It is an arithmetic number, because the mean of its divisors is an integer number (26576247).

Almost surely, 2^53152493 is an apocalyptic number.

It is an amenable number.

53152493 is a deficient number, since it is larger than the sum of its proper divisors (1).

53152493 is an equidigital number, since it uses as much as digits as its factorization.

53152493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 32.

The square root of 53152493 is about 7290.5756288513. The cubic root of 53152493 is about 375.9884866137.

The spelling of 53152493 in words is "fifty-three million, one hundred fifty-two thousand, four hundred ninety-three".