43013502255 has 16 divisors (see below), whose sum is σ = 72869933664. Its totient is φ = 21591091200.

The previous prime is 43013502239. The next prime is 43013502269. The reversal of 43013502255 is 55220531034.

It is not a de Polignac number, because 43013502255 - 2⁴ = 43013502239 is a prime.

It is a super-2 number, since 2×43013502255² (a number of 22 digits) contains 22 as substring.

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, 84339946 + ... + 84340455.

It is an arithmetic number, because the mean of its divisors is an integer number (4554370854).

Almost surely, 2^43013502255 is an apocalyptic number.

43013502255 is a deficient number, since it is larger than the sum of its proper divisors (29856431409).

43013502255 is a wasteful number, since it uses less digits than its factorization.

43013502255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168680426.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 43013502255 in words is "forty-three billion, thirteen million, five hundred two thousand, two hundred fifty-five".