10501560061561 has 8 divisors (see below), whose sum is σ = 10574074143360. Its totient is φ = 10429160628768.

The previous prime is 10501560061543. The next prime is 10501560061571. The reversal of 10501560061561 is 16516006510501.

10501560061561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10501560061561 - 2¹¹ = 10501560059513 is a prime.

It is a super-2 number, since 2×10501560061561² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10501560061561.

It is not an unprimeable number, because it can be changed into a prime (10501560061571) 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, 28478421 + ... + 28844818.

It is an arithmetic number, because the mean of its divisors is an integer number (1321759267920).

Almost surely, 2^{10501560061561} is an apocalyptic number.

It is an amenable number.

10501560061561 is a deficient number, since it is larger than the sum of its proper divisors (72514081799).

10501560061561 is a wasteful number, since it uses less digits than its factorization.

10501560061561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57324503.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 10501560061561 in words is "ten trillion, five hundred one billion, five hundred sixty million, sixty-one thousand, five hundred sixty-one".