53357413 has 2 divisors, whose sum is σ = 53357414. Its totient is φ = 53357412.

The previous prime is 53357389. The next prime is 53357429. The reversal of 53357413 is 31475335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52969284 + 388129 = 7278^2 + 623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53357413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53357483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26678706 + 26678707.

It is an arithmetic number, because the mean of its divisors is an integer number (26678707).

Almost surely, 2^53357413 is an apocalyptic number.

It is an amenable number.

53357413 is a deficient number, since it is larger than the sum of its proper divisors (1).

53357413 is an equidigital number, since it uses as much as digits as its factorization.

53357413 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 53357413 is about 7304.6158694349. The cubic root of 53357413 is about 376.4710526136.

The spelling of 53357413 in words is "fifty-three million, three hundred fifty-seven thousand, four hundred thirteen".