56089128226540 has 48 divisors (see below), whose sum is σ = 123260523825600. Its totient is φ = 21398697619200.

The previous prime is 56089128226519. The next prime is 56089128226613. The reversal of 56089128226540 is 4562282198065.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 174528411 + ... + 174849490.

It is an arithmetic number, because the mean of its divisors is an integer number (2567927579700).

Almost surely, 2^{56089128226540} is an apocalyptic number.

It is an amenable number.

56089128226540 is an abundant number, since it is smaller than the sum of its proper divisors (67171395599060).

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

56089128226540 is a wasteful number, since it uses less digits than its factorization.

56089128226540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349378282 (or 349378280 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 56089128226540 in words is "fifty-six trillion, eighty-nine billion, one hundred twenty-eight million, two hundred twenty-six thousand, five hundred forty".