1113552055 has 32 divisors (see below), whose sum is σ = 1682224128. Its totient is φ = 687398400.

The previous prime is 1113552047. The next prime is 1113552109. The reversal of 1113552055 is 5502553111.

It is not a de Polignac number, because 1113552055 - 2³ = 1113552047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25615 + ... + 53695.

It is an arithmetic number, because the mean of its divisors is an integer number (52569504).

Almost surely, 2^1113552055 is an apocalyptic number.

1113552055 is a deficient number, since it is larger than the sum of its proper divisors (568672073).

1113552055 is a wasteful number, since it uses less digits than its factorization.

1113552055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28207.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 1113552055 is about 33369.9274047757. The cubic root of 1113552055 is about 1036.5020719418.

It can be divided in two parts, 11135 and 52055, that added together give a triangular number (63190 = T₃₅₅).

The spelling of 1113552055 in words is "one billion, one hundred thirteen million, five hundred fifty-two thousand, fifty-five".