56146133 has 8 divisors (see below), whose sum is σ = 57316896. Its totient is φ = 54979600.

The previous prime is 56146127. The next prime is 56146147. The reversal of 56146133 is 33164165.

It is a happy number.

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 56146133 - 2¹⁶ = 56080597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56146096 and 56146105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56146163) 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, 50918 + ... + 52008.

It is an arithmetic number, because the mean of its divisors is an integer number (7164612).

Almost surely, 2^56146133 is an apocalyptic number.

56146133 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56146133 is a deficient number, since it is larger than the sum of its proper divisors (1170763).

56146133 is a wasteful number, since it uses less digits than its factorization.

56146133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115.

The product of its digits is 6480, while the sum is 29.

The square root of 56146133 is about 7493.0723338294. The cubic root of 56146133 is about 382.9187360396.

The spelling of 56146133 in words is "fifty-six million, one hundred forty-six thousand, one hundred thirty-three".