56577307126043 has 4 divisors (see below), whose sum is σ = 61720698682968. Its totient is φ = 51433915569120.

The previous prime is 56577307126037. The next prime is 56577307126069. The reversal of 56577307126043 is 34062170377565.

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

It is a cyclic number.

It is not a de Polignac number, because 56577307126043 - 2⁶ = 56577307125979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56577307126043.

It is not an unprimeable number, because it can be changed into a prime (56577307126343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2571695778446 + ... + 2571695778467.

It is an arithmetic number, because the mean of its divisors is an integer number (15430174670742).

Almost surely, 2^{56577307126043} is an apocalyptic number.

56577307126043 is a deficient number, since it is larger than the sum of its proper divisors (5143391556925).

56577307126043 is a wasteful number, since it uses less digits than its factorization.

56577307126043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143391556924.

The product of its (nonzero) digits is 22226400, while the sum is 56.

The spelling of 56577307126043 in words is "fifty-six trillion, five hundred seventy-seven billion, three hundred seven million, one hundred twenty-six thousand, forty-three".