578552513445 has 48 divisors (see below), whose sum is σ = 1028463733440. Its totient is φ = 300704721408.

The previous prime is 578552513443. The next prime is 578552513477. The reversal of 578552513445 is 544315255875.

578552513445 is a `hidden beast` number, since 5 + 7 + 8 + 552 + 51 + 34 + 4 + 5 = 666.

It is not a de Polignac number, because 578552513445 - 2¹ = 578552513443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 578552513391 and 578552513400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578552513443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 519741 + ... + 1194669.

It is an arithmetic number, because the mean of its divisors is an integer number (21426327780).

Almost surely, 2^578552513445 is an apocalyptic number.

It is an amenable number.

578552513445 is a deficient number, since it is larger than the sum of its proper divisors (449911219995).

578552513445 is a wasteful number, since it uses less digits than its factorization.

578552513445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675426 (or 675423 counting only the distinct ones).

The product of its digits is 16800000, while the sum is 54.

The spelling of 578552513445 in words is "five hundred seventy-eight billion, five hundred fifty-two million, five hundred thirteen thousand, four hundred forty-five".