55427110 has 16 divisors (see below), whose sum is σ = 102465936. Its totient is φ = 21571488.

The previous prime is 55427093. The next prime is 55427159. The reversal of 55427110 is 1172455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74532 + ... + 75271.

It is an arithmetic number, because the mean of its divisors is an integer number (6404121).

Almost surely, 2^55427110 is an apocalyptic number.

55427110 is a deficient number, since it is larger than the sum of its proper divisors (47038826).

55427110 is a wasteful number, since it uses less digits than its factorization.

55427110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149847.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 55427110 is about 7444.9385491084. The cubic root of 55427110 is about 381.2771203497.

Adding to 55427110 its reverse (1172455), we get a palindrome (56599565).

The spelling of 55427110 in words is "fifty-five million, four hundred twenty-seven thousand, one hundred ten".