55355927 has 18 divisors (see below), whose sum is σ = 64676304. Its totient is φ = 47333440.

The previous prime is 55355897. The next prime is 55355933. The reversal of 55355927 is 72955355.

55355927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55355927 - 2¹² = 55351831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55355527) 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 17 ways as a sum of consecutive naturals, for example, 34178 + ... + 35760.

It is an arithmetic number, because the mean of its divisors is an integer number (3593128).

Almost surely, 2^55355927 is an apocalyptic number.

55355927 is a deficient number, since it is larger than the sum of its proper divisors (9320377).

55355927 is a wasteful number, since it uses less digits than its factorization.

55355927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639 (or 1611 counting only the distinct ones).

The product of its digits is 236250, while the sum is 41.

The square root of 55355927 is about 7440.1563827651. The cubic root of 55355927 is about 381.1138303637.

The spelling of 55355927 in words is "fifty-five million, three hundred fifty-five thousand, nine hundred twenty-seven".