54571045 has 4 divisors (see below), whose sum is σ = 65485260. Its totient is φ = 43656832.

The previous prime is 54571009. The next prime is 54571057. The reversal of 54571045 is 54017545.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22297284 + 32273761 = 4722^2 + 5681^2 .

It is a cyclic number.

It is not a de Polignac number, because 54571045 - 2⁷ = 54570917 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 54570998 and 54571016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5457100 + ... + 5457109.

It is an arithmetic number, because the mean of its divisors is an integer number (16371315).

Almost surely, 2^54571045 is an apocalyptic number.

It is an amenable number.

54571045 is a deficient number, since it is larger than the sum of its proper divisors (10914215).

54571045 is a wasteful number, since it uses less digits than its factorization.

54571045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914214.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 54571045 is about 7387.2217375682. The cubic root of 54571045 is about 379.3040007018.

The spelling of 54571045 in words is "fifty-four million, five hundred seventy-one thousand, forty-five".