43128253355 has 32 divisors (see below), whose sum is σ = 57688761600. Its totient is φ = 30687753600.

The previous prime is 43128253339. The next prime is 43128253369. The reversal of 43128253355 is 55335282134.

43128253355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43128253355 - 2⁴ = 43128253339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653201 + ... + 716189.

It is an arithmetic number, because the mean of its divisors is an integer number (1802773800).

Almost surely, 2^43128253355 is an apocalyptic number.

43128253355 is a deficient number, since it is larger than the sum of its proper divisors (14560508245).

43128253355 is a wasteful number, since it uses less digits than its factorization.

43128253355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63275.

The product of its digits is 432000, while the sum is 41.

The spelling of 43128253355 in words is "forty-three billion, one hundred twenty-eight million, two hundred fifty-three thousand, three hundred fifty-five".