5451015967560 has 512 divisors, whose sum is σ = 20277043200000. Its totient is φ = 1296652354560.

The previous prime is 5451015967549. The next prime is 5451015967601. The reversal of 5451015967560 is 657695101545.

It is a happy number.

5451015967560 is a `hidden beast` number, since 5 + 4 + 5 + 1 + 0 + 15 + 9 + 67 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 5451015967497 and 5451015967506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23420641 + ... + 23652239.

It is an arithmetic number, because the mean of its divisors is an integer number (39603600000).

Almost surely, 2^{5451015967560} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5451015967560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10138521600000).

5451015967560 is an abundant number, since it is smaller than the sum of its proper divisors (14826027232440).

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

5451015967560 is a wasteful number, since it uses less digits than its factorization.

5451015967560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231706 (or 231696 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 54.

The spelling of 5451015967560 in words is "five trillion, four hundred fifty-one billion, fifteen million, nine hundred sixty-seven thousand, five hundred sixty".