55728110 has 16 divisors (see below), whose sum is σ = 100601136. Its totient is φ = 22226688.

The previous prime is 55728107. The next prime is 55728119. The reversal of 55728110 is 1182755.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55728119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4364 + ... + 11423.

It is an arithmetic number, because the mean of its divisors is an integer number (6287571).

Almost surely, 2^55728110 is an apocalyptic number.

55728110 is a deficient number, since it is larger than the sum of its proper divisors (44873026).

55728110 is a wasteful number, since it uses less digits than its factorization.

55728110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16147.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 55728110 is about 7465.1262547930. The cubic root of 55728110 is about 381.9660569422.

The spelling of 55728110 in words is "fifty-five million, seven hundred twenty-eight thousand, one hundred ten".