53339357 has 2 divisors, whose sum is σ = 53339358. Its totient is φ = 53339356.

The previous prime is 53339347. The next prime is 53339399. The reversal of 53339357 is 75393335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45616516 + 7722841 = 6754^2 + 2779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53339357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53339357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53339347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26669678 + 26669679.

It is an arithmetic number, because the mean of its divisors is an integer number (26669679).

Almost surely, 2^53339357 is an apocalyptic number.

It is an amenable number.

53339357 is a deficient number, since it is larger than the sum of its proper divisors (1).

53339357 is an equidigital number, since it uses as much as digits as its factorization.

53339357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127575, while the sum is 38.

The square root of 53339357 is about 7303.3798340221. The cubic root of 53339357 is about 376.4285822373.

The spelling of 53339357 in words is "fifty-three million, three hundred thirty-nine thousand, three hundred fifty-seven".