54775742 has 16 divisors (see below), whose sum is σ = 97984512. Its totient is φ = 22454520.

The previous prime is 54775739. The next prime is 54775757. The reversal of 54775742 is 24757745.

It is a self number, because there is not a number n which added to its sum of digits gives 54775742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84734 + ... + 85377.

It is an arithmetic number, because the mean of its divisors is an integer number (6124032).

Almost surely, 2^54775742 is an apocalyptic number.

54775742 is a deficient number, since it is larger than the sum of its proper divisors (43208770).

54775742 is a wasteful number, since it uses less digits than its factorization.

54775742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170143.

The product of its digits is 274400, while the sum is 41.

The square root of 54775742 is about 7401.0635722172. The cubic root of 54775742 is about 379.7776677260. Note that the first 3 decimals are identical.

The spelling of 54775742 in words is "fifty-four million, seven hundred seventy-five thousand, seven hundred forty-two".