56353533 has 4 divisors (see below), whose sum is σ = 75138048. Its totient is φ = 37569020.

The previous prime is 56353529. The next prime is 56353547. The reversal of 56353533 is 33535365.

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 56353533 - 2² = 56353529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56353494 and 56353503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56353333) 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, 9392253 + ... + 9392258.

It is an arithmetic number, because the mean of its divisors is an integer number (18784512).

Almost surely, 2^56353533 is an apocalyptic number.

It is an amenable number.

56353533 is a deficient number, since it is larger than the sum of its proper divisors (18784515).

56353533 is a wasteful number, since it uses less digits than its factorization.

56353533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18784514.

The product of its digits is 60750, while the sum is 33.

The square root of 56353533 is about 7506.8990268952. The cubic root of 56353533 is about 383.3896486052.

Adding to 56353533 its reverse (33535365), we get a palindrome (89888898).

The spelling of 56353533 in words is "fifty-six million, three hundred fifty-three thousand, five hundred thirty-three".