29090423255 has 4 divisors (see below), whose sum is σ = 34908507912. Its totient is φ = 23272338600.

The previous prime is 29090423237. The next prime is 29090423261. The reversal of 29090423255 is 55232409092.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 29090423255 - 2¹⁶ = 29090357719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2909042321 + ... + 2909042330.

It is an arithmetic number, because the mean of its divisors is an integer number (8727126978).

Almost surely, 2^29090423255 is an apocalyptic number.

29090423255 is a deficient number, since it is larger than the sum of its proper divisors (5818084657).

29090423255 is an equidigital number, since it uses as much as digits as its factorization.

29090423255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818084656.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 29090423255 in words is "twenty-nine billion, ninety million, four hundred twenty-three thousand, two hundred fifty-five".