56766401122 has 16 divisors (see below), whose sum is σ = 90190334520. Its totient is φ = 26704139008.

The previous prime is 56766401119. The next prime is 56766401171. The reversal of 56766401122 is 22110466765.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42617060721 + 14149340401 = 206439^2 + 118951^2 .

It is a super-3 number, since 3×56766401122³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 197797 + ... + 390712.

Almost surely, 2^56766401122 is an apocalyptic number.

56766401122 is a deficient number, since it is larger than the sum of its proper divisors (33423933398).

56766401122 is a wasteful number, since it uses less digits than its factorization.

56766401122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591365.

The product of its (nonzero) digits is 120960, while the sum is 40.

Adding to 56766401122 its reverse (22110466765), we get a palindrome (78876867887).

The spelling of 56766401122 in words is "fifty-six billion, seven hundred sixty-six million, four hundred one thousand, one hundred twenty-two".