1100455050 has 96 divisors (see below), whose sum is σ = 2983094784. Its totient is φ = 267264000.

The previous prime is 1100455043. The next prime is 1100455063. The reversal of 1100455050 is 505540011.

It is a super-2 number, since 2×1100455050² = 2422002634141005000, which contains 22 as substring.

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, 72090 + ... + 86010.

It is an arithmetic number, because the mean of its divisors is an integer number (31073904).

Almost surely, 2^1100455050 is an apocalyptic number.

1100455050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100455050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491547392).

1100455050 is an abundant number, since it is smaller than the sum of its proper divisors (1882639734).

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

1100455050 is a wasteful number, since it uses less digits than its factorization.

1100455050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13984 (or 13979 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1100455050 is about 33173.1073310897. The cubic root of 1100455050 is about 1032.4224410040.

Adding to 1100455050 its reverse (505540011), we get a palindrome (1605995061).

The spelling of 1100455050 in words is "one billion, one hundred million, four hundred fifty-five thousand, fifty".