6555261464 has 64 divisors (see below), whose sum is σ = 13013360640. Its totient is φ = 3089560320.

The previous prime is 6555261439. The next prime is 6555261467. The reversal of 6555261464 is 4641625556.

It is a super-2 number, since 2×6555261464² = 85942905722806846592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555261467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3808124 + ... + 3809844.

It is an arithmetic number, because the mean of its divisors is an integer number (203333760).

Almost surely, 2^6555261464 is an apocalyptic number.

It is an amenable number.

6555261464 is a deficient number, since it is larger than the sum of its proper divisors (6458099176).

6555261464 is a wasteful number, since it uses less digits than its factorization.

6555261464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2036 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The square root of 6555261464 is about 80964.5691892447. The cubic root of 6555261464 is about 1871.5294820044.

The spelling of 6555261464 in words is "six billion, five hundred fifty-five million, two hundred sixty-one thousand, four hundred sixty-four".