56252111633 has 4 divisors (see below), whose sum is σ = 57448965120. Its totient is φ = 55055258148.

The previous prime is 56252111603. The next prime is 56252111693. The reversal of 56252111633 is 33611125265.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33611125265 = 5 ⋅6722225053.

It is a cyclic number.

It is not a de Polignac number, because 56252111633 - 2³⁰ = 55178369809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56252111593 and 56252111602.

It is not an unprimeable number, because it can be changed into a prime (56252111603) 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, 598426673 + ... + 598426766.

It is an arithmetic number, because the mean of its divisors is an integer number (14362241280).

Almost surely, 2^56252111633 is an apocalyptic number.

It is an amenable number.

56252111633 is a deficient number, since it is larger than the sum of its proper divisors (1196853487).

56252111633 is a wasteful number, since it uses less digits than its factorization.

56252111633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196853486.

The product of its digits is 32400, while the sum is 35.

Adding to 56252111633 its reverse (33611125265), we get a palindrome (89863236898).

The spelling of 56252111633 in words is "fifty-six billion, two hundred fifty-two million, one hundred eleven thousand, six hundred thirty-three".