6551856414 has 12 divisors (see below), whose sum is σ = 14195688936. Its totient is φ = 2183952132.

The previous prime is 6551856403. The next prime is 6551856461. The reversal of 6551856414 is 4146581556.

6551856414 is a `hidden beast` number, since 6 + 55 + 185 + 6 + 414 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6551856414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181995994 + ... + 181996029.

It is an arithmetic number, because the mean of its divisors is an integer number (1182974078).

Almost surely, 2^6551856414 is an apocalyptic number.

6551856414 is an abundant number, since it is smaller than the sum of its proper divisors (7643832522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6551856414 is a wasteful number, since it uses less digits than its factorization.

6551856414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363992031 (or 363992028 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 6551856414 is about 80943.5384326630. The cubic root of 6551856414 is about 1871.2053782182.

The spelling of 6551856414 in words is "six billion, five hundred fifty-one million, eight hundred fifty-six thousand, four hundred fourteen".