56435133 has 4 divisors (see below), whose sum is σ = 75246848. Its totient is φ = 37623420.

The previous prime is 56435129. The next prime is 56435153. The reversal of 56435133 is 33153465.

It is a happy number.

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 not a de Polignac number, because 56435133 - 2² = 56435129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56435133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56435153) 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, 9405853 + ... + 9405858.

It is an arithmetic number, because the mean of its divisors is an integer number (18811712).

Almost surely, 2^56435133 is an apocalyptic number.

It is an amenable number.

56435133 is a deficient number, since it is larger than the sum of its proper divisors (18811715).

56435133 is a wasteful number, since it uses less digits than its factorization.

56435133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18811714.

The product of its digits is 16200, while the sum is 30.

The square root of 56435133 is about 7512.3320613509. The cubic root of 56435133 is about 383.5746089543.

Adding to 56435133 its reverse (33153465), we get a palindrome (89588598).

The spelling of 56435133 in words is "fifty-six million, four hundred thirty-five thousand, one hundred thirty-three".