54878683 has 4 divisors (see below), whose sum is σ = 54967960. Its totient is φ = 54789408.

The previous prime is 54878671. The next prime is 54878717. The reversal of 54878683 is 38687845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54878683 - 2¹⁷ = 54747611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54875683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43710 + ... + 44947.

It is an arithmetic number, because the mean of its divisors is an integer number (13741990).

Almost surely, 2^54878683 is an apocalyptic number.

54878683 is a deficient number, since it is larger than the sum of its proper divisors (89277).

54878683 is an equidigital number, since it uses as much as digits as its factorization.

54878683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89276.

The product of its digits is 1290240, while the sum is 49.

The square root of 54878683 is about 7408.0147813027. The cubic root of 54878683 is about 380.0154264282.

The spelling of 54878683 in words is "fifty-four million, eight hundred seventy-eight thousand, six hundred eighty-three".