84504553 has 8 divisors (see below), whose sum is σ = 100775808. Its totient is φ = 69283104.

The previous prime is 84504517. The next prime is 84504577. The reversal of 84504553 is 35540548.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84504553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84504593) 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, 262276 + ... + 262597.

It is an arithmetic number, because the mean of its divisors is an integer number (12596976).

Almost surely, 2^84504553 is an apocalyptic number.

It is an amenable number.

84504553 is a deficient number, since it is larger than the sum of its proper divisors (16271255).

84504553 is a wasteful number, since it uses less digits than its factorization.

84504553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524903.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 84504553 is about 9192.6358026412. The cubic root of 84504553 is about 438.8270290591.

The spelling of 84504553 in words is "eighty-four million, five hundred four thousand, five hundred fifty-three".