10001605055 has 24 divisors (see below), whose sum is σ = 13004870112. Its totient is φ = 7380856704.

The previous prime is 10001605049. The next prime is 10001605069. The reversal of 10001605055 is 55050610001.

It is not a de Polignac number, because 10001605055 - 2¹⁴ = 10001588671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10001605055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1684502 + ... + 1690428.

It is an arithmetic number, because the mean of its divisors is an integer number (541869588).

Almost surely, 2^10001605055 is an apocalyptic number.

10001605055 is a deficient number, since it is larger than the sum of its proper divisors (3003265057).

10001605055 is a wasteful number, since it uses less digits than its factorization.

10001605055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955 (or 7942 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 10001605055 in words is "ten billion, one million, six hundred five thousand, fifty-five".