54727451 has 4 divisors (see below), whose sum is σ = 54743304. Its totient is φ = 54711600.

The previous prime is 54727427. The next prime is 54727459. The reversal of 54727451 is 15472745.

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 54727451 - 2¹⁴ = 54711067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54727459) 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, 305 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (13685826).

Almost surely, 2^54727451 is an apocalyptic number.

54727451 is a deficient number, since it is larger than the sum of its proper divisors (15853).

54727451 is a wasteful number, since it uses less digits than its factorization.

54727451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15852.

The product of its digits is 39200, while the sum is 35.

The square root of 54727451 is about 7397.8004163400. The cubic root of 54727451 is about 379.6660292837. Note that the first 3 decimals are identical.

The spelling of 54727451 in words is "fifty-four million, seven hundred twenty-seven thousand, four hundred fifty-one".