54040133 has 8 divisors (see below), whose sum is σ = 64445568. Its totient is φ = 44306064.

The previous prime is 54040111. The next prime is 54040141. The reversal of 54040133 is 33104045.

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 54040133 - 2⁶ = 54040069 is a prime.

It is a Duffinian 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 (54040163) 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, 167666 + ... + 167987.

It is an arithmetic number, because the mean of its divisors is an integer number (8055696).

Almost surely, 2^54040133 is an apocalyptic number.

It is an amenable number.

54040133 is a deficient number, since it is larger than the sum of its proper divisors (10405435).

54040133 is a wasteful number, since it uses less digits than its factorization.

54040133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335683.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 54040133 is about 7351.1994259440. The cubic root of 54040133 is about 378.0699295798.

Adding to 54040133 its reverse (33104045), we get a palindrome (87144178).

The spelling of 54040133 in words is "fifty-four million, forty thousand, one hundred thirty-three".