53930433 has 8 divisors (see below), whose sum is σ = 72224928. Its totient is φ = 35794784.

The previous prime is 53930419. The next prime is 53930449. The reversal of 53930433 is 33403935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53930433 - 2⁶ = 53930369 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53930433.

It is not an unprimeable number, because it can be changed into a prime (53930453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38916 + ... + 40277.

It is an arithmetic number, because the mean of its divisors is an integer number (9028116).

Almost surely, 2^53930433 is an apocalyptic number.

It is an amenable number.

53930433 is a deficient number, since it is larger than the sum of its proper divisors (18294495).

53930433 is a wasteful number, since it uses less digits than its factorization.

53930433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79423.

The product of its (nonzero) digits is 14580, while the sum is 30.

The square root of 53930433 is about 7343.7342680683. The cubic root of 53930433 is about 377.8139323882.

The spelling of 53930433 in words is "fifty-three million, nine hundred thirty thousand, four hundred thirty-three".