113555050015541 has 4 divisors (see below), whose sum is σ = 113555242277292. Its totient is φ = 113554857753792.

The previous prime is 113555050015507. The next prime is 113555050015567. The reversal of 113555050015541 is 145510050555311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43710001713316 + 69845048302225 = 6611354^2 + 8357335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113555050015541 is a prime.

It is a super-3 number, since 3×113555050015541³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113555050015571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95242196 + ... + 96427101.

It is an arithmetic number, because the mean of its divisors is an integer number (28388810569323).

Almost surely, 2^{113555050015541} is an apocalyptic number.

It is an amenable number.

113555050015541 is a deficient number, since it is larger than the sum of its proper divisors (192261751).

113555050015541 is an equidigital number, since it uses as much as digits as its factorization.

113555050015541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192261750.

The product of its (nonzero) digits is 187500, while the sum is 41.

The spelling of 113555050015541 in words is "one hundred thirteen trillion, five hundred fifty-five billion, fifty million, fifteen thousand, five hundred forty-one".