54477211 has 4 divisors (see below), whose sum is σ = 54762624. Its totient is φ = 54191800.

The previous prime is 54477139. The next prime is 54477221. The reversal of 54477211 is 11277445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11277445 = 5 ⋅2255489.

It is a cyclic number.

It is not a de Polignac number, because 54477211 - 2⁷ = 54477083 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54477221) 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, 142420 + ... + 142801.

It is an arithmetic number, because the mean of its divisors is an integer number (13690656).

Almost surely, 2^54477211 is an apocalyptic number.

54477211 is a deficient number, since it is larger than the sum of its proper divisors (285413).

54477211 is a wasteful number, since it uses less digits than its factorization.

54477211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285412.

The product of its digits is 7840, while the sum is 31.

The square root of 54477211 is about 7380.8679028960. The cubic root of 54477211 is about 379.0864736791.

The spelling of 54477211 in words is "fifty-four million, four hundred seventy-seven thousand, two hundred eleven".