54313642 has 4 divisors (see below), whose sum is σ = 81470466. Its totient is φ = 27156820.

The previous prime is 54313621. The next prime is 54313663. The reversal of 54313642 is 24631345.

54313642 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: 24631345 = 5 ⋅4926269.

It is an interprime number because it is at equal distance from previous prime (54313621) and next prime (54313663).

It can be written as a sum of positive squares in only one way, i.e., 51969681 + 2343961 = 7209^2 + 1531^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54313642.

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, 13578409 + ... + 13578412.

Almost surely, 2^54313642 is an apocalyptic number.

54313642 is a deficient number, since it is larger than the sum of its proper divisors (27156824).

54313642 is a wasteful number, since it uses less digits than its factorization.

54313642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27156823.

The product of its digits is 8640, while the sum is 28.

The square root of 54313642 is about 7369.7789654779. The cubic root of 54313642 is about 378.7066882183.

Adding to 54313642 its reverse (24631345), we get a palindrome (78944987).

The spelling of 54313642 in words is "fifty-four million, three hundred thirteen thousand, six hundred forty-two".