45573571 has 8 divisors (see below), whose sum is σ = 48042000. Its totient is φ = 43112160.

The previous prime is 45573499. The next prime is 45573581. The reversal of 45573571 is 17537554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45573571 - 2¹¹ = 45571523 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 45573571.

It is not an unprimeable number, because it can be changed into a prime (45573581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16605 + ... + 19153.

It is an arithmetic number, because the mean of its divisors is an integer number (6005250).

Almost surely, 2^45573571 is an apocalyptic number.

45573571 is a deficient number, since it is larger than the sum of its proper divisors (2468429).

45573571 is a wasteful number, since it uses less digits than its factorization.

45573571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509.

The product of its digits is 73500, while the sum is 37.

The square root of 45573571 is about 6750.8200242637. The cubic root of 45573571 is about 357.1941629378.

It can be divided in two parts, 4557 and 3571, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 45573571 in words is "forty-five million, five hundred seventy-three thousand, five hundred seventy-one".