1100055474 has 48 divisors (see below), whose sum is σ = 2743872768. Its totient is φ = 312002496.

The previous prime is 1100055443. The next prime is 1100055493. The reversal of 1100055474 is 4745500011.

It is a happy number.

1100055474 is a `hidden beast` number, since 1 + 100 + 0 + 554 + 7 + 4 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14602 + ... + 49125.

It is an arithmetic number, because the mean of its divisors is an integer number (57164016).

Almost surely, 2^1100055474 is an apocalyptic number.

1100055474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1100055474 is an abundant number, since it is smaller than the sum of its proper divisors (1643817294).

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

1100055474 is a wasteful number, since it uses less digits than its factorization.

1100055474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63879 (or 63876 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 1100055474 is about 33167.0841950269. The cubic root of 1100055474 is about 1032.2974681062.

Adding to 1100055474 its reverse (4745500011), we get a palindrome (5845555485).

The spelling of 1100055474 in words is "one billion, one hundred million, fifty-five thousand, four hundred seventy-four".