54125567 has 4 divisors (see below), whose sum is σ = 54153120. Its totient is φ = 54098016.

The previous prime is 54125557. The next prime is 54125579. The reversal of 54125567 is 76552145.

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 54125567 - 2⁸ = 54125311 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54125557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10583 + ... + 14840.

It is an arithmetic number, because the mean of its divisors is an integer number (13538280).

Almost surely, 2^54125567 is an apocalyptic number.

54125567 is a deficient number, since it is larger than the sum of its proper divisors (27553).

54125567 is a wasteful number, since it uses less digits than its factorization.

54125567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27552.

The product of its digits is 42000, while the sum is 35.

The square root of 54125567 is about 7357.0080195688. The cubic root of 54125567 is about 378.2690594861.

The spelling of 54125567 in words is "fifty-four million, one hundred twenty-five thousand, five hundred sixty-seven".