55551000110 has 8 divisors (see below), whose sum is σ = 99991800216. Its totient is φ = 22220400040.

The previous prime is 55551000107. The next prime is 55551000119. The reversal of 55551000110 is 1100015555.

It is a happy number.

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

It is a super-2 number, since 2×55551000110² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55551000119) 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, 2777549996 + ... + 2777550015.

It is an arithmetic number, because the mean of its divisors is an integer number (12498975027).

Almost surely, 2^55551000110 is an apocalyptic number.

55551000110 is a deficient number, since it is larger than the sum of its proper divisors (44440800106).

55551000110 is a wasteful number, since it uses less digits than its factorization.

55551000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555100018.

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 55551000110 its reverse (1100015555), we get a palindrome (56651015665).

The spelling of 55551000110 in words is "fifty-five billion, five hundred fifty-one million, one hundred ten", and thus it is an aban number.