55528118 has 8 divisors (see below), whose sum is σ = 86913648. Its totient is φ = 26556904.

The previous prime is 55528111. The next prime is 55528133. The reversal of 55528118 is 81182555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55528111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603521 + ... + 603612.

It is an arithmetic number, because the mean of its divisors is an integer number (10864206).

Almost surely, 2^55528118 is an apocalyptic number.

55528118 is a deficient number, since it is larger than the sum of its proper divisors (31385530).

55528118 is a wasteful number, since it uses less digits than its factorization.

55528118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207158.

The product of its digits is 16000, while the sum is 35.

The square root of 55528118 is about 7451.7191305094. The cubic root of 55528118 is about 381.5085875192.

The spelling of 55528118 in words is "fifty-five million, five hundred twenty-eight thousand, one hundred eighteen".