6553254861 has 12 divisors (see below), whose sum is σ = 9816398592. Its totient is φ = 4368836412.

The previous prime is 6553254859. The next prime is 6553254943. The reversal of 6553254861 is 1684523556.

6553254861 is a `hidden beast` number, since 6 + 5 + 532 + 54 + 8 + 61 = 666.

It is not a de Polignac number, because 6553254861 - 2¹ = 6553254859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6553254761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13483821 + ... + 13484306.

It is an arithmetic number, because the mean of its divisors is an integer number (818033216).

Almost surely, 2^6553254861 is an apocalyptic number.

It is an amenable number.

6553254861 is a deficient number, since it is larger than the sum of its proper divisors (3263143731).

6553254861 is an equidigital number, since it uses as much as digits as its factorization.

6553254861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26968142 (or 26968130 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 6553254861 is about 80952.1763821085. The cubic root of 6553254861 is about 1871.3385005593.

The spelling of 6553254861 in words is "six billion, five hundred fifty-three million, two hundred fifty-four thousand, eight hundred sixty-one".