6513560854 has 8 divisors (see below), whose sum is σ = 10195138800. Its totient is φ = 3115181256.

The previous prime is 6513560849. The next prime is 6513560857. The reversal of 6513560854 is 4580653156.

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

It is a super-2 number, since 2×6513560854² = 84852949997522418632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6513560854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6513560857) 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, 70799529 + ... + 70799620.

It is an arithmetic number, because the mean of its divisors is an integer number (1274392350).

Almost surely, 2^6513560854 is an apocalyptic number.

6513560854 is a deficient number, since it is larger than the sum of its proper divisors (3681577946).

6513560854 is a wasteful number, since it uses less digits than its factorization.

6513560854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141599174.

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 6513560854 is about 80706.6345104292. The cubic root of 6513560854 is about 1867.5525240435.

The spelling of 6513560854 in words is "six billion, five hundred thirteen million, five hundred sixty thousand, eight hundred fifty-four".