6415541563001 has 4 divisors (see below), whose sum is σ = 6415546667904. Its totient is φ = 6415536458100.

The previous prime is 6415541562979. The next prime is 6415541563003. The reversal of 6415541563001 is 1003651455146.

6415541563001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6415541563001 - 2³⁴ = 6398361693817 is a prime.

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 6415541563001.

It is not an unprimeable number, because it can be changed into a prime (6415541563003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803156 + ... + 3670986.

It is an arithmetic number, because the mean of its divisors is an integer number (1603886666976).

Almost surely, 2^{6415541563001} is an apocalyptic number.

It is an amenable number.

6415541563001 is a deficient number, since it is larger than the sum of its proper divisors (5104903).

6415541563001 is a wasteful number, since it uses less digits than its factorization.

6415541563001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104902.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 6415541563001 in words is "six trillion, four hundred fifteen billion, five hundred forty-one million, five hundred sixty-three thousand, one".