54462542 has 4 divisors (see below), whose sum is σ = 81693816. Its totient is φ = 27231270.

The previous prime is 54462523. The next prime is 54462581. The reversal of 54462542 is 24526445.

54462542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24526445 = 5 ⋅4905289.

It is a super-2 number, since 2×54462542² = 5932336962203528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54462499 and 54462508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13615634 + ... + 13615637.

It is an arithmetic number, because the mean of its divisors is an integer number (20423454).

Almost surely, 2^54462542 is an apocalyptic number.

54462542 is a deficient number, since it is larger than the sum of its proper divisors (27231274).

54462542 is a wasteful number, since it uses less digits than its factorization.

54462542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27231273.

The product of its digits is 38400, while the sum is 32.

The square root of 54462542 is about 7379.8741181676. The cubic root of 54462542 is about 379.0524452687.

Adding to 54462542 its reverse (24526445), we get a palindrome (78988987).

The spelling of 54462542 in words is "fifty-four million, four hundred sixty-two thousand, five hundred forty-two".