53013757 has 2 divisors, whose sum is σ = 53013758. Its totient is φ = 53013756.

The previous prime is 53013733. The next prime is 53013767. The reversal of 53013757 is 75731035.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30536676 + 22477081 = 5526^2 + 4741^2 .

It is a cyclic number.

It is not a de Polignac number, because 53013757 - 2¹⁹ = 52489469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53013707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26506878 + 26506879.

It is an arithmetic number, because the mean of its divisors is an integer number (26506879).

Almost surely, 2^53013757 is an apocalyptic number.

It is an amenable number.

53013757 is a deficient number, since it is larger than the sum of its proper divisors (1).

53013757 is an equidigital number, since it uses as much as digits as its factorization.

53013757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 53013757 is about 7281.0546626158. The cubic root of 53013757 is about 375.6610727509.

The spelling of 53013757 in words is "fifty-three million, thirteen thousand, seven hundred fifty-seven".