54029231 has 4 divisors (see below), whose sum is σ = 56378352. Its totient is φ = 51680112.

The previous prime is 54029219. The next prime is 54029251. The reversal of 54029231 is 13292045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54029231 - 2⁶ = 54029167 is a prime.

It is a super-2 number, since 2×54029231² = 5838315604902722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54029231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54029251) 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, 1174526 + ... + 1174571.

It is an arithmetic number, because the mean of its divisors is an integer number (14094588).

Almost surely, 2^54029231 is an apocalyptic number.

54029231 is a deficient number, since it is larger than the sum of its proper divisors (2349121).

54029231 is a wasteful number, since it uses less digits than its factorization.

54029231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349120.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 54029231 is about 7350.4578768945. The cubic root of 54029231 is about 378.0445040590.

The spelling of 54029231 in words is "fifty-four million, twenty-nine thousand, two hundred thirty-one".