10556010505501 has 16 divisors (see below), whose sum is σ = 11029388413824. Its totient is φ = 10095053117184.

The previous prime is 10556010505499. The next prime is 10556010505507. The reversal of 10556010505501 is 10550501065501.

It is a cyclic number.

It is not a de Polignac number, because 10556010505501 - 2¹ = 10556010505499 is a prime.

It is a super-2 number, since 2×10556010505501² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556010505507) 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, 11843161 + ... + 12703246.

It is an arithmetic number, because the mean of its divisors is an integer number (689336775864).

Almost surely, 2^{10556010505501} is an apocalyptic number.

It is an amenable number.

10556010505501 is a deficient number, since it is larger than the sum of its proper divisors (473377908323).

10556010505501 is a wasteful number, since it uses less digits than its factorization.

10556010505501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24546660.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 10556010505501 in words is "ten trillion, five hundred fifty-six billion, ten million, five hundred five thousand, five hundred one".