45520543 has 8 divisors (see below), whose sum is σ = 48524400. Its totient is φ = 42552960.

The previous prime is 45520513. The next prime is 45520549. The reversal of 45520543 is 34502554.

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 45520543 - 2¹³ = 45512351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520549) 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, 6453 + ... + 11518.

It is an arithmetic number, because the mean of its divisors is an integer number (6065550).

Almost surely, 2^45520543 is an apocalyptic number.

45520543 is a deficient number, since it is larger than the sum of its proper divisors (3003857).

45520543 is a wasteful number, since it uses less digits than its factorization.

45520543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18137.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 45520543 is about 6746.8913582479. The cubic root of 45520543 is about 357.0555691366.

The spelling of 45520543 in words is "forty-five million, five hundred twenty thousand, five hundred forty-three".