13054055021 has 8 divisors (see below), whose sum is σ = 14919620544. Its totient is φ = 11188664640.

The previous prime is 13054055011. The next prime is 13054055029. The reversal of 13054055021 is 12055045031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13054055021 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 (13054055029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230501 + ... + 281493.

It is an arithmetic number, because the mean of its divisors is an integer number (1864952568).

Almost surely, 2^13054055021 is an apocalyptic number.

It is an amenable number.

13054055021 is a deficient number, since it is larger than the sum of its proper divisors (1865565523).

13054055021 is an equidigital number, since it uses as much as digits as its factorization.

13054055021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87571.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 13054055021 in words is "thirteen billion, fifty-four million, fifty-five thousand, twenty-one".