3503256100561 has 8 divisors (see below), whose sum is σ = 4032525008960. Its totient is φ = 2981188129968.

The previous prime is 3503256100541. The next prime is 3503256100571. The reversal of 3503256100561 is 1650016523053.

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 3503256100561 - 2⁹ = 3503256100049 is a prime.

It is a super-2 number, since 2×3503256100561² (a number of 26 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 3503256100561.

It is not an unprimeable number, because it can be changed into a prime (3503256100541) 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, 1800233406 + ... + 1800235351.

It is an arithmetic number, because the mean of its divisors is an integer number (504065626120).

Almost surely, 2^{3503256100561} is an apocalyptic number.

It is an amenable number.

3503256100561 is a deficient number, since it is larger than the sum of its proper divisors (529268908399).

3503256100561 is a wasteful number, since it uses less digits than its factorization.

3503256100561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600468903.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 3503256100561 in words is "three trillion, five hundred three billion, two hundred fifty-six million, one hundred thousand, five hundred sixty-one".