110555050505550 has 96 divisors (see below), whose sum is σ = 313346533228800. Its totient is φ = 25269569948160.

The previous prime is 110555050505539. The next prime is 110555050505563. The reversal of 110555050505550 is 55505050555011.

It is a super-2 number, since 2×110555050505550² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326946966 + ... + 327284934.

It is an arithmetic number, because the mean of its divisors is an integer number (3264026387800).

Almost surely, 2^{110555050505550} is an apocalyptic number.

110555050505550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110555050505550 is an abundant number, since it is smaller than the sum of its proper divisors (202791482723250).

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

110555050505550 is a wasteful number, since it uses less digits than its factorization.

110555050505550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649530 (or 649525 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 42.

The spelling of 110555050505550 in words is "one hundred ten trillion, five hundred fifty-five billion, fifty million, five hundred five thousand, five hundred fifty".