112505553 has 6 divisors (see below), whose sum is σ = 162508034. Its totient is φ = 75003696.

The previous prime is 112505543. The next prime is 112505557. The reversal of 112505553 is 355505211.

It can be written as a sum of positive squares in only one way, i.e., 93083904 + 19421649 = 9648^2 + 4407^2 .

It is not a de Polignac number, because 112505553 - 2⁴ = 112505537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112505557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6250300 + ... + 6250317.

Almost surely, 2^112505553 is an apocalyptic number.

It is an amenable number.

112505553 is a deficient number, since it is larger than the sum of its proper divisors (50002481).

112505553 is a wasteful number, since it uses less digits than its factorization.

112505553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12500623 (or 12500620 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 112505553 is about 10606.8634854984. The cubic root of 112505553 is about 482.7526349315.

The spelling of 112505553 in words is "one hundred twelve million, five hundred five thousand, five hundred fifty-three".