43550113375 has 16 divisors (see below), whose sum is σ = 57547634976. Its totient is φ = 32790672000.

The previous prime is 43550113361. The next prime is 43550113403. The reversal of 43550113375 is 57331105534.

It is not a de Polignac number, because 43550113375 - 2⁹ = 43550112863 is a prime.

It is a super-2 number, since 2×43550113375² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 10244961 + ... + 10249210.

It is an arithmetic number, because the mean of its divisors is an integer number (3596727186).

Almost surely, 2^43550113375 is an apocalyptic number.

43550113375 is a deficient number, since it is larger than the sum of its proper divisors (13997521601).

43550113375 is a wasteful number, since it uses less digits than its factorization.

43550113375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20494203 (or 20494193 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 37.

The spelling of 43550113375 in words is "forty-three billion, five hundred fifty million, one hundred thirteen thousand, three hundred seventy-five".