55036550 has 24 divisors (see below), whose sum is σ = 102790296. Its totient is φ = 21923840.

The previous prime is 55036549. The next prime is 55036567. The reversal of 55036550 is 5563055.

55036550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 11 ways as a sum of consecutive naturals, for example, 10709 + ... + 14991.

It is an arithmetic number, because the mean of its divisors is an integer number (4282929).

Almost surely, 2^55036550 is an apocalyptic number.

55036550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55036550 is a deficient number, since it is larger than the sum of its proper divisors (47753746).

55036550 is a wasteful number, since it uses less digits than its factorization.

55036550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552 (or 4547 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 55036550 is about 7418.6622783356. The cubic root of 55036550 is about 380.3794685814.

The spelling of 55036550 in words is "fifty-five million, thirty-six thousand, five hundred fifty".