550101001104 has 240 divisors, whose sum is σ = 1671277031424. Its totient is φ = 174949891200.

The previous prime is 550101001031. The next prime is 550101001127. The reversal of 550101001104 is 401100101055.

It is a happy number.

550101001104 is a `hidden beast` number, since 550 + 1 + 0 + 1 + 0 + 0 + 110 + 4 = 666.

It is a super-2 number, since 2×550101001104² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 8525347 + ... + 8589629.

Almost surely, 2^550101001104 is an apocalyptic number.

550101001104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550101001104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835638515712).

550101001104 is an abundant number, since it is smaller than the sum of its proper divisors (1121176030320).

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

550101001104 is a wasteful number, since it uses less digits than its factorization.

550101001104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64408 (or 64390 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 550101001104 its reverse (401100101055), we get a palindrome (951201102159).

The spelling of 550101001104 in words is "five hundred fifty billion, one hundred one million, one thousand, one hundred four".