45098543 has 8 divisors (see below), whose sum is σ = 51597312. Its totient is φ = 38613816.

The previous prime is 45098539. The next prime is 45098563. The reversal of 45098543 is 34589054.

It is a happy number.

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 45098543 - 2² = 45098539 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45098497 and 45098506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45098563) 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, 4646 + ... + 10572.

It is an arithmetic number, because the mean of its divisors is an integer number (6449664).

Almost surely, 2^45098543 is an apocalyptic number.

45098543 is a deficient number, since it is larger than the sum of its proper divisors (6498769).

45098543 is a wasteful number, since it uses less digits than its factorization.

45098543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 45098543 is about 6715.5448773722. The cubic root of 45098543 is about 355.9487759274.

The spelling of 45098543 in words is "forty-five million, ninety-eight thousand, five hundred forty-three".