56503501613442 has 48 divisors (see below), whose sum is σ = 139596886348920. Its totient is φ = 16363004990976.

The previous prime is 56503501613369. The next prime is 56503501613467. The reversal of 56503501613442 is 24431610530565.

It is a happy number.

56503501613442 is a `hidden beast` number, since 5 + 6 + 5 + 0 + 3 + 501 + 6 + 134 + 4 + 2 = 666.

56503501613442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 48556633491081 + 7946868122361 = 6968259^2 + 2819019^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7101994717 + ... + 7102002672.

Almost surely, 2^{56503501613442} is an apocalyptic number.

56503501613442 is an abundant number, since it is smaller than the sum of its proper divisors (83093384735478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56503501613442 is a wasteful number, since it uses less digits than its factorization.

56503501613442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14203997427 (or 14203997424 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 56503501613442 in words is "fifty-six trillion, five hundred three billion, five hundred one million, six hundred thirteen thousand, four hundred forty-two".