53749235233 has 16 divisors (see below), whose sum is σ = 57366714240. Its totient is φ = 50248553344.

The previous prime is 53749235231. The next prime is 53749235249. The reversal of 53749235233 is 33253294735.

It is a cyclic number.

It is not a de Polignac number, because 53749235233 - 2¹ = 53749235231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53749235231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120285 + ... + 349237.

It is an arithmetic number, because the mean of its divisors is an integer number (3585419640).

Almost surely, 2^53749235233 is an apocalyptic number.

It is an amenable number.

53749235233 is a deficient number, since it is larger than the sum of its proper divisors (3617479007).

53749235233 is a wasteful number, since it uses less digits than its factorization.

53749235233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229208.

The product of its digits is 2041200, while the sum is 46.

The spelling of 53749235233 in words is "fifty-three billion, seven hundred forty-nine million, two hundred thirty-five thousand, two hundred thirty-three".