54481927 has 4 divisors (see below), whose sum is σ = 54497080. Its totient is φ = 54466776.

The previous prime is 54481919. The next prime is 54481937. The reversal of 54481927 is 72918445.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54481927 - 2³ = 54481919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54481927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54481937) 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, 1228 + ... + 10510.

It is an arithmetic number, because the mean of its divisors is an integer number (13624270).

Almost surely, 2^54481927 is an apocalyptic number.

54481927 is a deficient number, since it is larger than the sum of its proper divisors (15153).

54481927 is an equidigital number, since it uses as much as digits as its factorization.

54481927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15152.

The product of its digits is 80640, while the sum is 40.

The square root of 54481927 is about 7381.1873706064. The cubic root of 54481927 is about 379.0974123217.

The spelling of 54481927 in words is "fifty-four million, four hundred eighty-one thousand, nine hundred twenty-seven".