53038357 has 2 divisors, whose sum is σ = 53038358. Its totient is φ = 53038356.

The previous prime is 53038343. The next prime is 53038387. The reversal of 53038357 is 75383035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41809156 + 11229201 = 6466^2 + 3351^2 .

It is a cyclic number.

It is not a de Polignac number, because 53038357 - 2⁷ = 53038229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53038327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26519178 + 26519179.

It is an arithmetic number, because the mean of its divisors is an integer number (26519179).

Almost surely, 2^53038357 is an apocalyptic number.

It is an amenable number.

53038357 is a deficient number, since it is larger than the sum of its proper divisors (1).

53038357 is an equidigital number, since it uses as much as digits as its factorization.

53038357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 53038357 is about 7282.7437823941. The cubic root of 53038357 is about 375.7191698303.

The spelling of 53038357 in words is "fifty-three million, thirty-eight thousand, three hundred fifty-seven".