29481039455 has 8 divisors (see below), whose sum is σ = 40431139872. Its totient is φ = 20215569888.

The previous prime is 29481039449. The next prime is 29481039457. The reversal of 29481039455 is 55493018492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29481039455 - 2¹⁸ = 29480777311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29481039457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421157672 + ... + 421157741.

It is an arithmetic number, because the mean of its divisors is an integer number (5053892484).

Almost surely, 2^29481039455 is an apocalyptic number.

29481039455 is a deficient number, since it is larger than the sum of its proper divisors (10950100417).

29481039455 is an equidigital number, since it uses as much as digits as its factorization.

29481039455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842315425.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 29481039455 in words is "twenty-nine billion, four hundred eighty-one million, thirty-nine thousand, four hundred fifty-five".