55810102 has 8 divisors (see below), whose sum is σ = 85757112. Its totient is φ = 27224400.

The previous prime is 55810063. The next prime is 55810109. The reversal of 55810102 is 20101855.

55810102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×55810102² = 6229534970500808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55810109) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 340224 + ... + 340387.

It is an arithmetic number, because the mean of its divisors is an integer number (10719639).

Almost surely, 2^55810102 is an apocalyptic number.

55810102 is a deficient number, since it is larger than the sum of its proper divisors (29947010).

55810102 is a wasteful number, since it uses less digits than its factorization.

55810102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680654.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 55810102 is about 7470.6159049974. The cubic root of 55810102 is about 382.1532922779.

Adding to 55810102 its reverse (20101855), we get a palindrome (75911957).

The spelling of 55810102 in words is "fifty-five million, eight hundred ten thousand, one hundred two".