56443233451 has 32 divisors (see below), whose sum is σ = 65494526400. Its totient is φ = 48073543680.

The previous prime is 56443233439. The next prime is 56443233463. The reversal of 56443233451 is 15433234465.

It is an interprime number because it is at equal distance from previous prime (56443233439) and next prime (56443233463).

It is a cyclic number.

It is not a de Polignac number, because 56443233451 - 2⁵ = 56443233419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56443233251) 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 31 ways as a sum of consecutive naturals, for example, 69768735 + ... + 69769543.

It is an arithmetic number, because the mean of its divisors is an integer number (2046703950).

Almost surely, 2^56443233451 is an apocalyptic number.

56443233451 is a deficient number, since it is larger than the sum of its proper divisors (9051292949).

56443233451 is a wasteful number, since it uses less digits than its factorization.

56443233451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079.

The product of its digits is 518400, while the sum is 40.

The spelling of 56443233451 in words is "fifty-six billion, four hundred forty-three million, two hundred thirty-three thousand, four hundred fifty-one".