54133878 has 8 divisors (see below), whose sum is σ = 108267768. Its totient is φ = 18044624.

The previous prime is 54133867. The next prime is 54133883. The reversal of 54133878 is 87833145.

It is a sphenic number, since it is the product of 3 distinct primes.

54133878 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4511151 + ... + 4511162.

It is an arithmetic number, because the mean of its divisors is an integer number (13533471).

Almost surely, 2^54133878 is an apocalyptic number.

54133878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54133878 is a wasteful number, since it uses less digits than its factorization.

54133878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9022318.

The product of its digits is 80640, while the sum is 39.

The square root of 54133878 is about 7357.5728334825. The cubic root of 54133878 is about 378.2884196113.

The spelling of 54133878 in words is "fifty-four million, one hundred thirty-three thousand, eight hundred seventy-eight".