54777227 has 4 divisors (see below), whose sum is σ = 56051160. Its totient is φ = 53503296.

The previous prime is 54777221. The next prime is 54777251. The reversal of 54777227 is 72277745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72277745 = 5 ⋅14455549.

It is a cyclic number.

It is not a de Polignac number, because 54777227 - 2⁴ = 54777211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54777221) 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, 636902 + ... + 636987.

It is an arithmetic number, because the mean of its divisors is an integer number (14012790).

Almost surely, 2^54777227 is an apocalyptic number.

54777227 is a deficient number, since it is larger than the sum of its proper divisors (1273933).

54777227 is a wasteful number, since it uses less digits than its factorization.

54777227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273932.

The product of its digits is 192080, while the sum is 41.

The square root of 54777227 is about 7401.1638949560. The cubic root of 54777227 is about 379.7810996877.

The spelling of 54777227 in words is "fifty-four million, seven hundred seventy-seven thousand, two hundred twenty-seven".