54100879 has 4 divisors (see below), whose sum is σ = 61829584. Its totient is φ = 46372176.

The previous prime is 54100831. The next prime is 54100883. The reversal of 54100879 is 97800145.

It is a happy number.

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 54100879 - 2¹¹ = 54098831 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54100379) 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, 3864342 + ... + 3864355.

It is an arithmetic number, because the mean of its divisors is an integer number (15457396).

Almost surely, 2^54100879 is an apocalyptic number.

54100879 is a deficient number, since it is larger than the sum of its proper divisors (7728705).

54100879 is an equidigital number, since it uses as much as digits as its factorization.

54100879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7728704.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 54100879 is about 7355.3299722038. The cubic root of 54100879 is about 378.2115381379.

The spelling of 54100879 in words is "fifty-four million, one hundred thousand, eight hundred seventy-nine".