43050554121 has 4 divisors (see below), whose sum is σ = 57400738832. Its totient is φ = 28700369412.

The previous prime is 43050554119. The next prime is 43050554123. The reversal of 43050554121 is 12145505034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (43050554119) and next prime (43050554123).

It is not a de Polignac number, because 43050554121 - 2¹ = 43050554119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43050554123) 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, 7175092351 + ... + 7175092356.

It is an arithmetic number, because the mean of its divisors is an integer number (14350184708).

Almost surely, 2^43050554121 is an apocalyptic number.

It is an amenable number.

43050554121 is a deficient number, since it is larger than the sum of its proper divisors (14350184711).

43050554121 is a wasteful number, since it uses less digits than its factorization.

43050554121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14350184710.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 43050554121 in words is "forty-three billion, fifty million, five hundred fifty-four thousand, one hundred twenty-one".