56464365533 has 4 divisors (see below), whose sum is σ = 56557388160. Its totient is φ = 56371342908.

The previous prime is 56464365473. The next prime is 56464365553. The reversal of 56464365533 is 33556346465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56464365533 - 2¹⁸ = 56464103389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56464365553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46510403 + ... + 46511616.

It is an arithmetic number, because the mean of its divisors is an integer number (14139347040).

Almost surely, 2^56464365533 is an apocalyptic number.

It is an amenable number.

56464365533 is a deficient number, since it is larger than the sum of its proper divisors (93022627).

56464365533 is an equidigital number, since it uses as much as digits as its factorization.

56464365533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93022626.

The product of its digits is 11664000, while the sum is 50.

The spelling of 56464365533 in words is "fifty-six billion, four hundred sixty-four million, three hundred sixty-five thousand, five hundred thirty-three".