56333149 has 2 divisors, whose sum is σ = 56333150. Its totient is φ = 56333148.

The previous prime is 56333143. The next prime is 56333159. The reversal of 56333149 is 94133365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33120025 + 23213124 = 5755^2 + 4818^2 .

It is a cyclic number.

It is not a de Polignac number, because 56333149 - 2¹⁷ = 56202077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56333143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28166574 + 28166575.

It is an arithmetic number, because the mean of its divisors is an integer number (28166575).

Almost surely, 2^56333149 is an apocalyptic number.

It is an amenable number.

56333149 is a deficient number, since it is larger than the sum of its proper divisors (1).

56333149 is an equidigital number, since it uses as much as digits as its factorization.

56333149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 34.

The square root of 56333149 is about 7505.5412196590. The cubic root of 56333149 is about 383.3434169160.

The spelling of 56333149 in words is "fifty-six million, three hundred thirty-three thousand, one hundred forty-nine".