1117558053 has 40 divisors (see below), whose sum is σ = 1801110168. Its totient is φ = 687937536.

The previous prime is 1117558051. The next prime is 1117558069. The reversal of 1117558053 is 3508557111.

1117558053 is a `hidden beast` number, since 1 + 1 + 1 + 75 + 580 + 5 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 78269409 + 1039288644 = 8847^2 + 32238^2 .

It is not a de Polignac number, because 1117558053 - 2¹ = 1117558051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1117557999 and 1117558017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117558051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65325 + ... + 80637.

Almost surely, 2^1117558053 is an apocalyptic number.

It is an amenable number.

1117558053 is a deficient number, since it is larger than the sum of its proper divisors (683552115).

1117558053 is a wasteful number, since it uses less digits than its factorization.

1117558053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15395 (or 15386 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 36.

The square root of 1117558053 is about 33429.8975918264. The cubic root of 1117558053 is about 1037.7435214496.

The spelling of 1117558053 in words is "one billion, one hundred seventeen million, five hundred fifty-eight thousand, fifty-three".