54827777 has 8 divisors (see below), whose sum is σ = 56851200. Its totient is φ = 52813264.

The previous prime is 54827743. The next prime is 54827779. The reversal of 54827777 is 77772845.

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 54827777 - 2²⁴ = 38050561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54827779) 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, 11918 + ... + 15864.

It is an arithmetic number, because the mean of its divisors is an integer number (7106400).

Almost surely, 2^54827777 is an apocalyptic number.

It is an amenable number.

54827777 is a deficient number, since it is larger than the sum of its proper divisors (2023423).

54827777 is a wasteful number, since it uses less digits than its factorization.

54827777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455.

The product of its digits is 768320, while the sum is 47.

The square root of 54827777 is about 7404.5781108717. The cubic root of 54827777 is about 379.8978880759.

The spelling of 54827777 in words is "fifty-four million, eight hundred twenty-seven thousand, seven hundred seventy-seven".