53733885 has 8 divisors (see below), whose sum is σ = 85974240. Its totient is φ = 28658064.

The previous prime is 53733877. The next prime is 53733887. The reversal of 53733885 is 58833735.

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

It is not a de Polignac number, because 53733885 - 2³ = 53733877 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53733887) 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, 1791115 + ... + 1791144.

It is an arithmetic number, because the mean of its divisors is an integer number (10746780).

Almost surely, 2^53733885 is an apocalyptic number.

It is an amenable number.

53733885 is a deficient number, since it is larger than the sum of its proper divisors (32240355).

53733885 is a wasteful number, since it uses less digits than its factorization.

53733885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582267.

The product of its digits is 302400, while the sum is 42.

The square root of 53733885 is about 7330.3400330408. The cubic root of 53733885 is about 377.3543961371.

The spelling of 53733885 in words is "fifty-three million, seven hundred thirty-three thousand, eight hundred eighty-five".