54673378 has 4 divisors (see below), whose sum is σ = 82010070. Its totient is φ = 27336688.

The previous prime is 54673357. The next prime is 54673391. The reversal of 54673378 is 87337645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54272689 + 400689 = 7367^2 + 633^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13668343 + ... + 13668346.

Almost surely, 2^54673378 is an apocalyptic number.

54673378 is a deficient number, since it is larger than the sum of its proper divisors (27336692).

54673378 is a wasteful number, since it uses less digits than its factorization.

54673378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27336691.

The product of its digits is 423360, while the sum is 43.

The square root of 54673378 is about 7394.1448457546. The cubic root of 54673378 is about 379.5409461312.

The spelling of 54673378 in words is "fifty-four million, six hundred seventy-three thousand, three hundred seventy-eight".