53900459 has 2 divisors, whose sum is σ = 53900460. Its totient is φ = 53900458.

The previous prime is 53900423. The next prime is 53900467. The reversal of 53900459 is 95400935.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53900459 is a prime.

It is not a weakly prime, because it can be changed into another prime (53900059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26950229 + 26950230.

It is an arithmetic number, because the mean of its divisors is an integer number (26950230).

Almost surely, 2^53900459 is an apocalyptic number.

53900459 is a deficient number, since it is larger than the sum of its proper divisors (1).

53900459 is an equidigital number, since it uses as much as digits as its factorization.

53900459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 53900459 is about 7341.6931970765. The cubic root of 53900459 is about 377.7439243373.

The spelling of 53900459 in words is "fifty-three million, nine hundred thousand, four hundred fifty-nine".