56895149 has 4 divisors (see below), whose sum is σ = 58218336. Its totient is φ = 55571964.

The previous prime is 56895143. The next prime is 56895151. The reversal of 56895149 is 94159865.

It is a happy number.

56895149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56895149 - 2⁴ = 56895133 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 (56895143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661529 + ... + 661614.

It is an arithmetic number, because the mean of its divisors is an integer number (14554584).

Almost surely, 2^56895149 is an apocalyptic number.

It is an amenable number.

56895149 is a deficient number, since it is larger than the sum of its proper divisors (1323187).

56895149 is a wasteful number, since it uses less digits than its factorization.

56895149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323186.

The product of its digits is 388800, while the sum is 47.

The square root of 56895149 is about 7542.8873118985. The cubic root of 56895149 is about 384.6139921519.

The spelling of 56895149 in words is "fifty-six million, eight hundred ninety-five thousand, one hundred forty-nine".