10555633655501 has 24 divisors (see below), whose sum is σ = 12218850618240. Its totient is φ = 9086718041280.

The previous prime is 10555633655443. The next prime is 10555633655509.

10555633655501 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 10555633655501 - 2²² = 10555629461197 is a prime.

It is a super-2 number, since 2×10555633655501² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10555633655501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555633655509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3838700 + ... + 5987226.

It is an arithmetic number, because the mean of its divisors is an integer number (509118775760).

Almost surely, 2^{10555633655501} is an apocalyptic number.

10555633655501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10555633655501 is a deficient number, since it is larger than the sum of its proper divisors (1663216962739).

10555633655501 is a wasteful number, since it uses less digits than its factorization.

10555633655501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150705 (or 2150694 counting only the distinct ones).

The product of its (nonzero) digits is 5062500, while the sum is 50.

The spelling of 10555633655501 in words is "ten trillion, five hundred fifty-five billion, six hundred thirty-three million, six hundred fifty-five thousand, five hundred one".