56776557483 has 24 divisors (see below), whose sum is σ = 89829043200. Its totient is φ = 34396072704.

The previous prime is 56776557463. The next prime is 56776557503. The reversal of 56776557483 is 38475567765.

It is a happy number.

56776557483 is a `hidden beast` number, since 5 + 6 + 7 + 76 + 557 + 4 + 8 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (56776557463) and next prime (56776557503).

It is not a de Polignac number, because 56776557483 - 2⁶ = 56776557419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56776557483.

It is not an unprimeable number, because it can be changed into a prime (56776557413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6393643 + ... + 6402516.

It is an arithmetic number, because the mean of its divisors is an integer number (3742876800).

Almost surely, 2^56776557483 is an apocalyptic number.

56776557483 is a deficient number, since it is larger than the sum of its proper divisors (33052485717).

56776557483 is a wasteful number, since it uses less digits than its factorization.

56776557483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12796211 (or 12796208 counting only the distinct ones).

The product of its digits is 148176000, while the sum is 63.

The spelling of 56776557483 in words is "fifty-six billion, seven hundred seventy-six million, five hundred fifty-seven thousand, four hundred eighty-three".