54126727 has 4 divisors (see below), whose sum is σ = 55148040. Its totient is φ = 53105416.

The previous prime is 54126689. The next prime is 54126749. The reversal of 54126727 is 72762145.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54126727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54126692 and 54126701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54126757) 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, 510577 + ... + 510682.

It is an arithmetic number, because the mean of its divisors is an integer number (13787010).

Almost surely, 2^54126727 is an apocalyptic number.

54126727 is a deficient number, since it is larger than the sum of its proper divisors (1021313).

54126727 is a wasteful number, since it uses less digits than its factorization.

54126727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021312.

The product of its digits is 23520, while the sum is 34.

The square root of 54126727 is about 7357.0868555428. The cubic root of 54126727 is about 378.2717617764.

The spelling of 54126727 in words is "fifty-four million, one hundred twenty-six thousand, seven hundred twenty-seven".