54711109 has 4 divisors (see below), whose sum is σ = 55481760. Its totient is φ = 53940460.

The previous prime is 54711073. The next prime is 54711119. The reversal of 54711109 is 90111745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54711109 - 2¹³ = 54702917 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 (54711119) 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, 385219 + ... + 385360.

It is an arithmetic number, because the mean of its divisors is an integer number (13870440).

Almost surely, 2^54711109 is an apocalyptic number.

It is an amenable number.

54711109 is a deficient number, since it is larger than the sum of its proper divisors (770651).

54711109 is an equidigital number, since it uses as much as digits as its factorization.

54711109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770650.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 54711109 is about 7396.6958163764. The cubic root of 54711109 is about 379.6282352102.

The spelling of 54711109 in words is "fifty-four million, seven hundred eleven thousand, one hundred nine".