56053981263433 has 4 divisors (see below), whose sum is σ = 56054034594180. Its totient is φ = 56053927932688.

The previous prime is 56053981263431. The next prime is 56053981263437. The reversal of 56053981263433 is 33436218935065.

56053981263433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31401991647504 + 24651989615929 = 5603748^2 + 4965077^2 .

It is a cyclic number.

It is not a de Polignac number, because 56053981263433 - 2¹ = 56053981263431 is a prime.

It is a super-4 number, since 4×56053981263433⁴ (a number of 56 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56053981263431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25056418 + ... + 27201691.

It is an arithmetic number, because the mean of its divisors is an integer number (14013508648545).

Almost surely, 2^{56053981263433} is an apocalyptic number.

It is an amenable number.

56053981263433 is a deficient number, since it is larger than the sum of its proper divisors (53330747).

56053981263433 is a wasteful number, since it uses less digits than its factorization.

56053981263433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53330746.

The product of its (nonzero) digits is 41990400, while the sum is 58.

The spelling of 56053981263433 in words is "fifty-six trillion, fifty-three billion, nine hundred eighty-one million, two hundred sixty-three thousand, four hundred thirty-three".