54278370 has 32 divisors (see below), whose sum is σ = 144743040. Its totient is φ = 14474160.

The previous prime is 54278369. The next prime is 54278437. The reversal of 54278370 is 7387245.

54278370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54278370² = 5892282899713800, which contains 22 as substring.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 100246 + ... + 100785.

It is an arithmetic number, because the mean of its divisors is an integer number (4523220).

Almost surely, 2^54278370 is an apocalyptic number.

54278370 is an abundant number, since it is smaller than the sum of its proper divisors (90464670).

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

54278370 is a wasteful number, since it uses less digits than its factorization.

54278370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201047 (or 201041 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 54278370 is about 7367.3855606993. The cubic root of 54278370 is about 378.6246914158.

The spelling of 54278370 in words is "fifty-four million, two hundred seventy-eight thousand, three hundred seventy".