56833149 has 4 divisors (see below), whose sum is σ = 75777536. Its totient is φ = 37888764.

The previous prime is 56833141. The next prime is 56833181. The reversal of 56833149 is 94133865.

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 56833149 - 2³ = 56833141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56833141) 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, 9472189 + ... + 9472194.

It is an arithmetic number, because the mean of its divisors is an integer number (18944384).

Almost surely, 2^56833149 is an apocalyptic number.

It is an amenable number.

56833149 is a deficient number, since it is larger than the sum of its proper divisors (18944387).

56833149 is a wasteful number, since it uses less digits than its factorization.

56833149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18944386.

The product of its digits is 77760, while the sum is 39.

The square root of 56833149 is about 7538.7763595958. The cubic root of 56833149 is about 384.4742336953.

The spelling of 56833149 in words is "fifty-six million, eight hundred thirty-three thousand, one hundred forty-nine".