55525366 has 32 divisors (see below), whose sum is σ = 95528160. Its totient is φ = 23978496.

The previous prime is 55525361. The next prime is 55525367. The reversal of 55525366 is 66352555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55525361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118665 + ... + 119131.

It is an arithmetic number, because the mean of its divisors is an integer number (2985255).

Almost surely, 2^55525366 is an apocalyptic number.

55525366 is a deficient number, since it is larger than the sum of its proper divisors (40002794).

55525366 is a wasteful number, since it uses less digits than its factorization.

55525366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768.

The product of its digits is 135000, while the sum is 37.

The square root of 55525366 is about 7451.5344728452. The cubic root of 55525366 is about 381.5022848326.

It can be divided in two parts, 555 and 25366, that added together give a square (25921 = 161²).

The spelling of 55525366 in words is "fifty-five million, five hundred twenty-five thousand, three hundred sixty-six".