54527779 has 8 divisors (see below), whose sum is σ = 57464352. Its totient is φ = 51638400.

The previous prime is 54527773. The next prime is 54527783. The reversal of 54527779 is 97772545.

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 54527779 - 2⁷ = 54527651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54527773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9414 + ... + 14059.

It is an arithmetic number, because the mean of its divisors is an integer number (7183044).

Almost surely, 2^54527779 is an apocalyptic number.

54527779 is a deficient number, since it is larger than the sum of its proper divisors (2936573).

54527779 is a wasteful number, since it uses less digits than its factorization.

54527779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23597.

The product of its digits is 617400, while the sum is 46.

The square root of 54527779 is about 7384.2927217168. The cubic root of 54527779 is about 379.2037319855.

It can be divided in two parts, 5452 and 7779, that added together give a palindrome (13231).

The spelling of 54527779 in words is "fifty-four million, five hundred twenty-seven thousand, seven hundred seventy-nine".