54177679 has 4 divisors (see below), whose sum is σ = 54214776. Its totient is φ = 54140584.

The previous prime is 54177667. The next prime is 54177707. The reversal of 54177679 is 97677145.

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 54177679 - 2²⁵ = 20623247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54177619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16264 + ... + 19309.

It is an arithmetic number, because the mean of its divisors is an integer number (13553694).

Almost surely, 2^54177679 is an apocalyptic number.

54177679 is a deficient number, since it is larger than the sum of its proper divisors (37097).

54177679 is a wasteful number, since it uses less digits than its factorization.

54177679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37096.

The product of its digits is 370440, while the sum is 46.

The square root of 54177679 is about 7360.5488246462. The cubic root of 54177679 is about 378.3904194728.

The spelling of 54177679 in words is "fifty-four million, one hundred seventy-seven thousand, six hundred seventy-nine".