55927156 has 6 divisors (see below), whose sum is σ = 97872530. Its totient is φ = 27963576.

The previous prime is 55927147. The next prime is 55927163. The reversal of 55927156 is 65172955.

55927156 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., 42458256 + 13468900 = 6516^2 + 3670^2 .

It is a congruent number.

It is an unprimeable number.

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, 6990891 + ... + 6990898.

Almost surely, 2^55927156 is an apocalyptic number.

It is an amenable number.

55927156 is a deficient number, since it is larger than the sum of its proper divisors (41945374).

55927156 is a wasteful number, since it uses less digits than its factorization.

55927156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981793 (or 13981791 counting only the distinct ones).

The product of its digits is 94500, while the sum is 40.

The square root of 55927156 is about 7478.4460952794. The cubic root of 55927156 is about 382.4202770041.

The spelling of 55927156 in words is "fifty-five million, nine hundred twenty-seven thousand, one hundred fifty-six".