53413537 has 2 divisors, whose sum is σ = 53413538. Its totient is φ = 53413536.

The previous prime is 53413531. The next prime is 53413543. The reversal of 53413537 is 73531435.

It is a balanced prime because it is at equal distance from previous prime (53413531) and next prime (53413543).

It can be written as a sum of positive squares in only one way, i.e., 32901696 + 20511841 = 5736^2 + 4529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53413537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53413499 and 53413508.

It is not a weakly prime, because it can be changed into another prime (53413531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26706768 + 26706769.

It is an arithmetic number, because the mean of its divisors is an integer number (26706769).

Almost surely, 2^53413537 is an apocalyptic number.

It is an amenable number.

53413537 is a deficient number, since it is larger than the sum of its proper divisors (1).

53413537 is an equidigital number, since it uses as much as digits as its factorization.

53413537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 31.

The square root of 53413537 is about 7308.4565402005. The cubic root of 53413537 is about 376.6030033979.

The spelling of 53413537 in words is "fifty-three million, four hundred thirteen thousand, five hundred thirty-seven".