54772331 has 4 divisors (see below), whose sum is σ = 54793200. Its totient is φ = 54751464.

The previous prime is 54772313. The next prime is 54772339. The reversal of 54772331 is 13327745.

54772331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54772331 - 2¹⁰ = 54771307 is a prime.

It is a super-3 number, since 3×54772331³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54772339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5816 + ... + 11973.

It is an arithmetic number, because the mean of its divisors is an integer number (13698300).

Almost surely, 2^54772331 is an apocalyptic number.

54772331 is a deficient number, since it is larger than the sum of its proper divisors (20869).

54772331 is a wasteful number, since it uses less digits than its factorization.

54772331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20868.

The product of its digits is 17640, while the sum is 32.

The square root of 54772331 is about 7400.8331287768. The cubic root of 54772331 is about 379.7697843792.

The spelling of 54772331 in words is "fifty-four million, seven hundred seventy-two thousand, three hundred thirty-one".