54124642 has 32 divisors (see below), whose sum is σ = 96413184. Its totient is φ = 22464000.

The previous prime is 54124619. The next prime is 54124661. The reversal of 54124642 is 24642145.

It is a self number, because there is not a number n which added to its sum of digits gives 54124642.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26767 + ... + 28717.

It is an arithmetic number, because the mean of its divisors is an integer number (3012912).

Almost surely, 2^54124642 is an apocalyptic number.

54124642 is a deficient number, since it is larger than the sum of its proper divisors (42288542).

54124642 is a wasteful number, since it uses less digits than its factorization.

54124642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074.

The product of its digits is 7680, while the sum is 28.

The square root of 54124642 is about 7356.9451540704. The cubic root of 54124642 is about 378.2669046150.

Adding to 54124642 its reverse (24642145), we get a palindrome (78766787).

The spelling of 54124642 in words is "fifty-four million, one hundred twenty-four thousand, six hundred forty-two".