54645974 has 4 divisors (see below), whose sum is σ = 81968964. Its totient is φ = 27322986.

The previous prime is 54645971. The next prime is 54645979. The reversal of 54645974 is 47954645.

54645974 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54645971) by changing a digit.

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, 13661492 + ... + 13661495.

It is an arithmetic number, because the mean of its divisors is an integer number (20492241).

Almost surely, 2^54645974 is an apocalyptic number.

54645974 is a deficient number, since it is larger than the sum of its proper divisors (27322990).

54645974 is a wasteful number, since it uses less digits than its factorization.

54645974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27322989.

The product of its digits is 604800, while the sum is 44.

The square root of 54645974 is about 7392.2915256367. The cubic root of 54645974 is about 379.4775229521.

The spelling of 54645974 in words is "fifty-four million, six hundred forty-five thousand, nine hundred seventy-four".