551046706560 has 768 divisors, whose sum is σ = 2373994022400. Its totient is φ = 119319920640.

The previous prime is 551046706531. The next prime is 551046706589. The reversal of 551046706560 is 65607640155.

551046706560 is a `hidden beast` number, since 5 + 5 + 10 + 4 + 6 + 70 + 6 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (551046706531) and next prime (551046706589).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20670840 + ... + 20697480.

It is an arithmetic number, because the mean of its divisors is an integer number (3091138050).

Almost surely, 2^551046706560 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 551046706560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186997011200).

551046706560 is an abundant number, since it is smaller than the sum of its proper divisors (1822947315840).

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

551046706560 is a wasteful number, since it uses less digits than its factorization.

551046706560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26701 (or 26677 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 551046706560 in words is "five hundred fifty-one billion, forty-six million, seven hundred six thousand, five hundred sixty".