53535373 has 2 divisors, whose sum is σ = 53535374. Its totient is φ = 53535372.

The previous prime is 53535371. The next prime is 53535403. The reversal of 53535373 is 37353535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52954729 + 580644 = 7277^2 + 762^2 .

It is a cyclic number.

It is not a de Polignac number, because 53535373 - 2¹ = 53535371 is a prime.

Together with 53535371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53535371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26767686 + 26767687.

It is an arithmetic number, because the mean of its divisors is an integer number (26767687).

Almost surely, 2^53535373 is an apocalyptic number.

It is an amenable number.

53535373 is a deficient number, since it is larger than the sum of its proper divisors (1).

53535373 is an equidigital number, since it uses as much as digits as its factorization.

53535373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70875, while the sum is 34.

The square root of 53535373 is about 7316.7870681058. The cubic root of 53535373 is about 376.8891291215.

The spelling of 53535373 in words is "fifty-three million, five hundred thirty-five thousand, three hundred seventy-three".