72055035043 has 2 divisors, whose sum is σ = 72055035044. Its totient is φ = 72055035042.

The previous prime is 72055034983. The next prime is 72055035139. The reversal of 72055035043 is 34053055027.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72055035043 is a prime.

It is not a weakly prime, because it can be changed into another prime (72055035343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36027517521 + 36027517522.

It is an arithmetic number, because the mean of its divisors is an integer number (36027517522).

Almost surely, 2^72055035043 is an apocalyptic number.

72055035043 is a deficient number, since it is larger than the sum of its proper divisors (1).

72055035043 is an equidigital number, since it uses as much as digits as its factorization.

72055035043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 34.

The spelling of 72055035043 in words is "seventy-two billion, fifty-five million, thirty-five thousand, forty-three".