53912459 has 4 divisors (see below), whose sum is σ = 54021000. Its totient is φ = 53803920.

The previous prime is 53912429. The next prime is 53912461. The reversal of 53912459 is 95421935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53912459 - 2²⁴ = 37135243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53912429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53522 + ... + 54519.

It is an arithmetic number, because the mean of its divisors is an integer number (13505250).

Almost surely, 2^53912459 is an apocalyptic number.

53912459 is a deficient number, since it is larger than the sum of its proper divisors (108541).

53912459 is a wasteful number, since it uses less digits than its factorization.

53912459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108540.

The product of its digits is 48600, while the sum is 38.

The square root of 53912459 is about 7342.5104017631. The cubic root of 53912459 is about 377.7719549628.

The spelling of 53912459 in words is "fifty-three million, nine hundred twelve thousand, four hundred fifty-nine".