55950849 has 6 divisors (see below), whose sum is σ = 80817906. Its totient is φ = 37300560.

The previous prime is 55950833. The next prime is 55950857. The reversal of 55950849 is 94805955.

55950849 is a `hidden beast` number, since 559 + 50 + 8 + 49 = 666.

55950849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51022449 + 4928400 = 7143^2 + 2220^2 .

It is not a de Polignac number, because 55950849 - 2⁴ = 55950833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55950049) 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 5 ways as a sum of consecutive naturals, for example, 3108372 + ... + 3108389.

It is an arithmetic number, because the mean of its divisors is an integer number (13469651).

Almost surely, 2^55950849 is an apocalyptic number.

It is an amenable number.

55950849 is a deficient number, since it is larger than the sum of its proper divisors (24867057).

55950849 is a wasteful number, since it uses less digits than its factorization.

55950849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216767 (or 6216764 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 55950849 is about 7480.0300133088. The cubic root of 55950849 is about 382.4742722667.

The spelling of 55950849 in words is "fifty-five million, nine hundred fifty thousand, eight hundred forty-nine".