55060555110 has 160 divisors (see below), whose sum is σ = 147607349760. Its totient is φ = 13141761600.

The previous prime is 55060555097. The next prime is 55060555159. The reversal of 55060555110 is 1155506055.

It is a super-2 number, since 2×55060555110² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 29427475 + ... + 29429345.

It is an arithmetic number, because the mean of its divisors is an integer number (922545936).

Almost surely, 2^55060555110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55060555110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73803674880).

55060555110 is an abundant number, since it is smaller than the sum of its proper divisors (92546794650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55060555110 is a wasteful number, since it uses less digits than its factorization.

55060555110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 55060555110 in words is "fifty-five billion, sixty million, five hundred fifty-five thousand, one hundred ten".