6555025654 has 8 divisors (see below), whose sum is σ = 9924431688. Its totient is φ = 3246881760.

The previous prime is 6555025639. The next prime is 6555025661. The reversal of 6555025654 is 4565205556.

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

It is a super-2 number, since 2×6555025654² = 85936722649196255432, 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 6555025654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15315267 + ... + 15315694.

It is an arithmetic number, because the mean of its divisors is an integer number (1240553961).

Almost surely, 2^6555025654 is an apocalyptic number.

6555025654 is a deficient number, since it is larger than the sum of its proper divisors (3369406034).

6555025654 is a wasteful number, since it uses less digits than its factorization.

6555025654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30631070.

The product of its (nonzero) digits is 900000, while the sum is 43.

The square root of 6555025654 is about 80963.1129218733. The cubic root of 6555025654 is about 1871.5070404557.

It can be divided in two parts, 65550 and 25654, that added together give a square (91204 = 302²).

The spelling of 6555025654 in words is "six billion, five hundred fifty-five million, twenty-five thousand, six hundred fifty-four".