6511364056 has 8 divisors (see below), whose sum is σ = 12208807620. Its totient is φ = 3255682024.

The previous prime is 6511363993. The next prime is 6511364059. The reversal of 6511364056 is 6504631156.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6511364056² = 84795723739537542272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6511364059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406960246 + ... + 406960261.

Almost surely, 2^6511364056 is an apocalyptic number.

It is an amenable number.

6511364056 is a deficient number, since it is larger than the sum of its proper divisors (5697443564).

6511364056 is a wasteful number, since it uses less digits than its factorization.

6511364056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813920513 (or 813920509 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 6511364056 is about 80693.0235894033. The cubic root of 6511364056 is about 1867.3425468870.

The spelling of 6511364056 in words is "six billion, five hundred eleven million, three hundred sixty-four thousand, fifty-six".