54231142 has 24 divisors (see below), whose sum is σ = 95582160. Its totient is φ = 23007600.

The previous prime is 54231119. The next prime is 54231161. The reversal of 54231142 is 24113245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7159 + ... + 12637.

It is an arithmetic number, because the mean of its divisors is an integer number (3982590).

Almost surely, 2^54231142 is an apocalyptic number.

54231142 is a deficient number, since it is larger than the sum of its proper divisors (41351018).

54231142 is a wasteful number, since it uses less digits than its factorization.

54231142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5596 (or 5589 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 54231142 is about 7364.1796556032. The cubic root of 54231142 is about 378.5148448615.

Adding to 54231142 its reverse (24113245), we get a palindrome (78344387).

It can be divided in two parts, 542 and 31142, that added together give a square (31684 = 178²).

The spelling of 54231142 in words is "fifty-four million, two hundred thirty-one thousand, one hundred forty-two".