54273378 has 32 divisors (see below), whose sum is σ = 111735936. Its totient is φ = 17566848.

The previous prime is 54273377. The next prime is 54273379. The reversal of 54273378 is 87337245.

It is an interprime number because it is at equal distance from previous prime (54273377) and next prime (54273379).

It is not an unprimeable number, because it can be changed into a prime (54273371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31926 + ... + 33582.

It is an arithmetic number, because the mean of its divisors is an integer number (3491748).

Almost surely, 2^54273378 is an apocalyptic number.

54273378 is an abundant number, since it is smaller than the sum of its proper divisors (57462558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54273378 is a wasteful number, since it uses less digits than its factorization.

54273378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its digits is 141120, while the sum is 39.

The square root of 54273378 is about 7367.0467624415. The cubic root of 54273378 is about 378.6130836464.

It can be divided in two parts, 542 and 73378, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 54273378 in words is "fifty-four million, two hundred seventy-three thousand, three hundred seventy-eight".