56527004661 has 16 divisors (see below), whose sum is σ = 75649775040. Its totient is φ = 37544693120.

The previous prime is 56527004659. The next prime is 56527004683. The reversal of 56527004661 is 16640072565.

It is a cyclic number.

It is not a de Polignac number, because 56527004661 - 2¹ = 56527004659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56527004461) by changing a digit.

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, 927031 + ... + 986123.

It is an arithmetic number, because the mean of its divisors is an integer number (4728110940).

Almost surely, 2^56527004661 is an apocalyptic number.

It is an amenable number.

56527004661 is a deficient number, since it is larger than the sum of its proper divisors (19122770379).

56527004661 is a wasteful number, since it uses less digits than its factorization.

56527004661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60276.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 56527004661 in words is "fifty-six billion, five hundred twenty-seven million, four thousand, six hundred sixty-one".