15055656011 has 16 divisors (see below), whose sum is σ = 16501605120. Its totient is φ = 13622722080.

The previous prime is 15055655947. The next prime is 15055656017. The reversal of 15055656011 is 11065655051.

It is not a de Polignac number, because 15055656011 - 2⁶ = 15055655947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15055656017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532080 + ... + 2538018.

It is an arithmetic number, because the mean of its divisors is an integer number (1031350320).

Almost surely, 2^15055656011 is an apocalyptic number.

15055656011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15055656011 is a deficient number, since it is larger than the sum of its proper divisors (1445949109).

15055656011 is a wasteful number, since it uses less digits than its factorization.

15055656011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 15055656011 in words is "fifteen billion, fifty-five million, six hundred fifty-six thousand, eleven".