55949356 has 6 divisors (see below), whose sum is σ = 97911380. Its totient is φ = 27974676.

The previous prime is 55949353. The next prime is 55949401. The reversal of 55949356 is 65394955.

55949356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55949353) 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 as a sum of consecutive naturals, namely, 6993666 + ... + 6993673.

Almost surely, 2^55949356 is an apocalyptic number.

It is an amenable number.

55949356 is a deficient number, since it is larger than the sum of its proper divisors (41962024).

55949356 is a wasteful number, since it uses less digits than its factorization.

55949356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13987343 (or 13987341 counting only the distinct ones).

The product of its digits is 729000, while the sum is 46.

The square root of 55949356 is about 7479.9302135782. The cubic root of 55949356 is about 382.4708702381.

The spelling of 55949356 in words is "fifty-five million, nine hundred forty-nine thousand, three hundred fifty-six".