54100878 has 16 divisors (see below), whose sum is σ = 116525136. Its totient is φ = 16646400.

The previous prime is 54100831. The next prime is 54100883. The reversal of 54100878 is 87800145.

It is a happy number.

54100878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 346723 + ... + 346878.

It is an arithmetic number, because the mean of its divisors is an integer number (7282821).

Almost surely, 2^54100878 is an apocalyptic number.

54100878 is an abundant number, since it is smaller than the sum of its proper divisors (62424258).

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

54100878 is a wasteful number, since it uses less digits than its factorization.

54100878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693619.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 54100878 is about 7355.3299042259. The cubic root of 54100878 is about 378.2115358076.

The spelling of 54100878 in words is "fifty-four million, one hundred thousand, eight hundred seventy-eight".