56849222432 has 54 divisors (see below), whose sum is σ = 113224680387. Its totient is φ = 28097534976.

The previous prime is 56849222431. The next prime is 56849222473. The reversal of 56849222432 is 23422294865.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 1757621776 + 55091600656 = 41924^2 + 234716^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=168596.

It is a super-2 number, since 2×56849222432² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56849222431) 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 8 ways as a sum of consecutive naturals, for example, 152410598 + ... + 152410970.

Almost surely, 2^56849222432 is an apocalyptic number.

It is an amenable number.

56849222432 is a deficient number, since it is larger than the sum of its proper divisors (56375457955).

56849222432 is an frugal number, since it uses more digits than its factorization.

56849222432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 488 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The spelling of 56849222432 in words is "fifty-six billion, eight hundred forty-nine million, two hundred twenty-two thousand, four hundred thirty-two".