43055271254149 has 32 divisors (see below), whose sum is σ = 54263646302976. Its totient is φ = 33186313950720.

The previous prime is 43055271254143. The next prime is 43055271254153. The reversal of 43055271254149 is 94145217255034.

It is not a de Polignac number, because 43055271254149 - 2¹³ = 43055271245957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43055271254096 and 43055271254105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43055271254143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5579152 + ... + 10827625.

It is an arithmetic number, because the mean of its divisors is an integer number (1695738946968).

Almost surely, 2^{43055271254149} is an apocalyptic number.

It is an amenable number.

43055271254149 is a deficient number, since it is larger than the sum of its proper divisors (11208375048827).

43055271254149 is a wasteful number, since it uses less digits than its factorization.

43055271254149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16407165.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 43055271254149 in words is "forty-three trillion, fifty-five billion, two hundred seventy-one million, two hundred fifty-four thousand, one hundred forty-nine".