113542561053 has 10 divisors (see below), whose sum is σ = 169612961694. Its totient is φ = 75695040648.

The previous prime is 113542561007. The next prime is 113542561061. The reversal of 113542561053 is 350165245311.

113542561053 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 42 + 561 + 0 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 82416074724 + 31126486329 = 287082^2 + 176427^2 .

It is not a de Polignac number, because 113542561053 - 2¹⁰ = 113542560029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113542560999 and 113542561017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113542541053) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 700879926 + ... + 700880087.

Almost surely, 2^113542561053 is an apocalyptic number.

It is an amenable number.

113542561053 is a deficient number, since it is larger than the sum of its proper divisors (56070400641).

113542561053 is an equidigital number, since it uses as much as digits as its factorization.

113542561053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401760025 (or 1401760016 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 113542561053 in words is "one hundred thirteen billion, five hundred forty-two million, five hundred sixty-one thousand, fifty-three".