53611499 has 2 divisors, whose sum is σ = 53611500. Its totient is φ = 53611498.

The previous prime is 53611463. The next prime is 53611501. The reversal of 53611499 is 99411635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53611499 - 2¹² = 53607403 is a prime.

Together with 53611501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53611429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26805749 + 26805750.

It is an arithmetic number, because the mean of its divisors is an integer number (26805750).

Almost surely, 2^53611499 is an apocalyptic number.

53611499 is a deficient number, since it is larger than the sum of its proper divisors (1).

53611499 is an equidigital number, since it uses as much as digits as its factorization.

53611499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 38.

The square root of 53611499 is about 7321.9873668288. The cubic root of 53611499 is about 377.0676869088.

The spelling of 53611499 in words is "fifty-three million, six hundred eleven thousand, four hundred ninety-nine".