54859378 has 16 divisors (see below), whose sum is σ = 94526784. Its totient is φ = 23390640.

The previous prime is 54859369. The next prime is 54859379. The reversal of 54859378 is 87395845.

It is not an unprimeable number, because it can be changed into a prime (54859379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7188 + ... + 12703.

It is an arithmetic number, because the mean of its divisors is an integer number (5907924).

Almost surely, 2^54859378 is an apocalyptic number.

54859378 is a deficient number, since it is larger than the sum of its proper divisors (39667406).

54859378 is a wasteful number, since it uses less digits than its factorization.

54859378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20097.

The product of its digits is 1209600, while the sum is 49.

The square root of 54859378 is about 7406.7116860318. The cubic root of 54859378 is about 379.9708611082.

The spelling of 54859378 in words is "fifty-four million, eight hundred fifty-nine thousand, three hundred seventy-eight".