56154070052117 has 4 divisors (see below), whose sum is σ = 59457250643436. Its totient is φ = 52850889460800.

The previous prime is 56154070052077. The next prime is 56154070052183. The reversal of 56154070052117 is 71125007045165.

56154070052117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 20663288484721 + 35490781567396 = 4545689^2 + 5957414^2 .

It is a cyclic number.

It is not a de Polignac number, because 56154070052117 - 2⁸ = 56154070051861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56154070055117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1651590295634 + ... + 1651590295667.

It is an arithmetic number, because the mean of its divisors is an integer number (14864312660859).

Almost surely, 2^{56154070052117} is an apocalyptic number.

It is an amenable number.

56154070052117 is a deficient number, since it is larger than the sum of its proper divisors (3303180591319).

56154070052117 is a wasteful number, since it uses less digits than its factorization.

56154070052117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303180591318.

The product of its (nonzero) digits is 294000, while the sum is 44.

The spelling of 56154070052117 in words is "fifty-six trillion, one hundred fifty-four billion, seventy million, fifty-two thousand, one hundred seventeen".