54500233 has 4 divisors (see below), whose sum is σ = 54515268. Its totient is φ = 54485200.

The previous prime is 54500219. The next prime is 54500269. The reversal of 54500233 is 33200545.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 23941449 + 30558784 = 4893^2 + 5528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54500233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54500273) 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, 1635 + ... + 10567.

It is an arithmetic number, because the mean of its divisors is an integer number (13628817).

Almost surely, 2^54500233 is an apocalyptic number.

It is an amenable number.

54500233 is a deficient number, since it is larger than the sum of its proper divisors (15035).

54500233 is an equidigital number, since it uses as much as digits as its factorization.

54500233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 54500233 is about 7382.4273108511. The cubic root of 54500233 is about 379.1398666455.

Adding to 54500233 its reverse (33200545), we get a palindrome (87700778).

The spelling of 54500233 in words is "fifty-four million, five hundred thousand, two hundred thirty-three".