54878377 has 8 divisors (see below), whose sum is σ = 56931840. Its totient is φ = 52859040.

The previous prime is 54878347. The next prime is 54878381. The reversal of 54878377 is 77387845.

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

It is a cyclic number.

It is not a de Polignac number, because 54878377 - 2¹¹ = 54876329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54878377.

It is not an unprimeable number, because it can be changed into a prime (54878347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5233 + ... + 11710.

It is an arithmetic number, because the mean of its divisors is an integer number (7116480).

Almost surely, 2^54878377 is an apocalyptic number.

It is an amenable number.

54878377 is a deficient number, since it is larger than the sum of its proper divisors (2053463).

54878377 is a wasteful number, since it uses less digits than its factorization.

54878377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17063.

The product of its digits is 1317120, while the sum is 49.

The square root of 54878377 is about 7407.9941279674. The cubic root of 54878377 is about 380.0147201131.

It can be divided in two parts, 54878 and 377, that added together give a palindrome (55255).

The spelling of 54878377 in words is "fifty-four million, eight hundred seventy-eight thousand, three hundred seventy-seven".