54715142 has 4 divisors (see below), whose sum is σ = 82072716. Its totient is φ = 27357570.

The previous prime is 54715123. The next prime is 54715187. The reversal of 54715142 is 24151745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24151745 = 5 ⋅4830349.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13678784 + ... + 13678787.

It is an arithmetic number, because the mean of its divisors is an integer number (20518179).

Almost surely, 2^54715142 is an apocalyptic number.

54715142 is a deficient number, since it is larger than the sum of its proper divisors (27357574).

54715142 is a wasteful number, since it uses less digits than its factorization.

54715142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27357573.

The product of its digits is 5600, while the sum is 29.

The square root of 54715142 is about 7396.9684330812. The cubic root of 54715142 is about 379.6375630114.

Adding to 54715142 its reverse (24151745), we get a palindrome (78866887).

The spelling of 54715142 in words is "fifty-four million, seven hundred fifteen thousand, one hundred forty-two".