6551254116 has 54 divisors (see below), whose sum is σ = 18202452086. Its totient is φ = 1985227200.

The previous prime is 6551254091. The next prime is 6551254117. The reversal of 6551254116 is 6114521556.

6551254116 is a `hidden beast` number, since 65 + 51 + 2 + 541 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5080838400 + 1470415716 = 71280^2 + 38346^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6551254117) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 747625 + ... + 756336.

Almost surely, 2^6551254116 is an apocalyptic number.

6551254116 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6551254116 is an abundant number, since it is smaller than the sum of its proper divisors (11651197970).

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

6551254116 is a wasteful number, since it uses less digits than its factorization.

6551254116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503993 (or 1503977 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 6551254116 is about 80939.8178648803. The cubic root of 6551254116 is about 1871.1480378390.

The spelling of 6551254116 in words is "six billion, five hundred fifty-one million, two hundred fifty-four thousand, one hundred sixteen".