56267261896 has 16 divisors (see below), whose sum is σ = 108352498140. Its totient is φ = 27373262400.

The previous prime is 56267261891. The next prime is 56267261909. The reversal of 56267261896 is 69816276265.

It can be written as a sum of positive squares in 2 ways, for example, as 46548062500 + 9719199396 = 215750^2 + 98586^2 .

It is a super-2 number, since 2×56267261896² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56267261896.

It is not an unprimeable number, because it can be changed into a prime (56267261891) 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 3 ways as a sum of consecutive naturals, for example, 95045755 + ... + 95046346.

Almost surely, 2^56267261896 is an apocalyptic number.

It is an amenable number.

56267261896 is a deficient number, since it is larger than the sum of its proper divisors (52085236244).

56267261896 is a wasteful number, since it uses less digits than its factorization.

56267261896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190092144 (or 190092140 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The spelling of 56267261896 in words is "fifty-six billion, two hundred sixty-seven million, two hundred sixty-one thousand, eight hundred ninety-six".