54974911 has 4 divisors (see below), whose sum is σ = 55508752. Its totient is φ = 54441072.

The previous prime is 54974893. The next prime is 54974921. The reversal of 54974911 is 11947945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11947945 = 5 ⋅2389589.

It is a cyclic number.

It is not a de Polignac number, because 54974911 - 2⁵ = 54974879 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 (54974921) 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, 266766 + ... + 266971.

It is an arithmetic number, because the mean of its divisors is an integer number (13877188).

Almost surely, 2^54974911 is an apocalyptic number.

54974911 is a deficient number, since it is larger than the sum of its proper divisors (533841).

54974911 is a wasteful number, since it uses less digits than its factorization.

54974911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533840.

The product of its digits is 45360, while the sum is 40.

The square root of 54974911 is about 7414.5067941165. The cubic root of 54974911 is about 380.2374116605.

The spelling of 54974911 in words is "fifty-four million, nine hundred seventy-four thousand, nine hundred eleven".