56426336404 has 6 divisors (see below), whose sum is σ = 98746088714. Its totient is φ = 28213168200.

The previous prime is 56426336389. The next prime is 56426336411. The reversal of 56426336404 is 40463362465.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41603760900 + 14822575504 = 203970^2 + 121748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7053292047 + ... + 7053292054.

Almost surely, 2^56426336404 is an apocalyptic number.

It is an amenable number.

56426336404 is a deficient number, since it is larger than the sum of its proper divisors (42319752310).

56426336404 is a wasteful number, since it uses less digits than its factorization.

56426336404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14106584105 (or 14106584103 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

Adding to 56426336404 its reverse (40463362465), we get a palindrome (96889698869).

The spelling of 56426336404 in words is "fifty-six billion, four hundred twenty-six million, three hundred thirty-six thousand, four hundred four".