6551060880 has 480 divisors, whose sum is σ = 25833596544. Its totient is φ = 1360945152.

The previous prime is 6551060851. The next prime is 6551060881. The reversal of 6551060880 is 880601556.

6551060880 is a nontrivial binomial coefficient, being equal to C(114465, 2).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (6551060881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11159947 + ... + 11160533.

Almost surely, 2^6551060880 is an apocalyptic number.

6551060880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

6551060880 is the 114464-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6551060880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12916798272).

6551060880 is an abundant number, since it is smaller than the sum of its proper divisors (19282535664).

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

6551060880 is a wasteful number, since it uses less digits than its factorization.

6551060880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 6551060880 is about 80938.6241543554. The cubic root of 6551060880 is about 1871.1296405108.

The spelling of 6551060880 in words is "six billion, five hundred fifty-one million, sixty thousand, eight hundred eighty".