56135456242045 has 4 divisors (see below), whose sum is σ = 67362547490460. Its totient is φ = 44908364993632.

The previous prime is 56135456242039. The next prime is 56135456242087. The reversal of 56135456242045 is 54024265453165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23731970173209 + 32403486068836 = 4871547^2 + 5692406^2 .

It is a cyclic number.

It is not a de Polignac number, because 56135456242045 - 2⁴¹ = 53936432986493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56135456241983 and 56135456242001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5613545624200 + ... + 5613545624209.

It is an arithmetic number, because the mean of its divisors is an integer number (16840636872615).

Almost surely, 2^{56135456242045} is an apocalyptic number.

It is an amenable number.

56135456242045 is a deficient number, since it is larger than the sum of its proper divisors (11227091248415).

56135456242045 is a wasteful number, since it uses less digits than its factorization.

56135456242045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11227091248414.

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 56135456242045 in words is "fifty-six trillion, one hundred thirty-five billion, four hundred fifty-six million, two hundred forty-two thousand, forty-five".