54463142 has 4 divisors (see below), whose sum is σ = 81694716. Its totient is φ = 27231570.

The previous prime is 54463127. The next prime is 54463151. The reversal of 54463142 is 24136445.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13615784 + ... + 13615787.

It is an arithmetic number, because the mean of its divisors is an integer number (20423679).

Almost surely, 2^54463142 is an apocalyptic number.

54463142 is a deficient number, since it is larger than the sum of its proper divisors (27231574).

54463142 is a wasteful number, since it uses less digits than its factorization.

54463142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27231573.

The product of its digits is 11520, while the sum is 29.

The square root of 54463142 is about 7379.9147691555. The cubic root of 54463142 is about 379.0538372385.

Adding to 54463142 its reverse (24136445), we get a palindrome (78599587).

The spelling of 54463142 in words is "fifty-four million, four hundred sixty-three thousand, one hundred forty-two".