56351341633 has 8 divisors (see below), whose sum is σ = 57419863848. Its totient is φ = 55283015424.

The previous prime is 56351341609. The next prime is 56351341649. The reversal of 56351341633 is 33614315365.

It is a happy number.

56351341633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12105060529 + 44246281104 = 110023^2 + 210348^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56351341633 - 2⁵ = 56351341601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56351341663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616191 + ... + 701707.

It is an arithmetic number, because the mean of its divisors is an integer number (7177482981).

Almost surely, 2^56351341633 is an apocalyptic number.

56351341633 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56351341633 is a deficient number, since it is larger than the sum of its proper divisors (1068522215).

56351341633 is a wasteful number, since it uses less digits than its factorization.

56351341633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98003.

The product of its digits is 291600, while the sum is 40.

Adding to 56351341633 its reverse (33614315365), we get a palindrome (89965656998).

The spelling of 56351341633 in words is "fifty-six billion, three hundred fifty-one million, three hundred forty-one thousand, six hundred thirty-three".