53351357 has 2 divisors, whose sum is σ = 53351358. Its totient is φ = 53351356.

The previous prime is 53351339. The next prime is 53351369. The reversal of 53351357 is 75315335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34175716 + 19175641 = 5846^2 + 4379^2 .

It is a cyclic number.

It is not a de Polignac number, because 53351357 - 2¹⁰ = 53350333 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 (53351327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26675678 + 26675679.

It is an arithmetic number, because the mean of its divisors is an integer number (26675679).

Almost surely, 2^53351357 is an apocalyptic number.

It is an amenable number.

53351357 is a deficient number, since it is larger than the sum of its proper divisors (1).

53351357 is an equidigital number, since it uses as much as digits as its factorization.

53351357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23625, while the sum is 32.

The square root of 53351357 is about 7304.2013252648. The cubic root of 53351357 is about 376.4568090760.

The spelling of 53351357 in words is "fifty-three million, three hundred fifty-one thousand, three hundred fifty-seven".