54605142 has 24 divisors (see below), whose sum is σ = 118475760. Its totient is φ = 18176400.

The previous prime is 54605137. The next prime is 54605143. The reversal of 54605142 is 24150645.

54605142 is a `hidden beast` number, since 54 + 605 + 1 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54605143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14892 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (4936490).

Almost surely, 2^54605142 is an apocalyptic number.

54605142 is an abundant number, since it is smaller than the sum of its proper divisors (63870618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54605142 is a wasteful number, since it uses less digits than its factorization.

54605142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54605142 is about 7389.5292136915. The cubic root of 54605142 is about 379.3829829767.

Adding to 54605142 its reverse (24150645), we get a palindrome (78755787).

The spelling of 54605142 in words is "fifty-four million, six hundred five thousand, one hundred forty-two".