550699313760 has 672 divisors, whose sum is σ = 2077536625920. Its totient is φ = 137403039744.

The previous prime is 550699313719. The next prime is 550699313789. The reversal of 550699313760 is 67313996055.

550699313760 is a `hidden beast` number, since 550 + 6 + 9 + 9 + 3 + 13 + 76 + 0 = 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 = 550699313697 and 550699313706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 382695121 + ... + 382696559.

It is an arithmetic number, because the mean of its divisors is an integer number (3091572360).

Almost surely, 2^550699313760 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 550699313760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1038768312960).

550699313760 is an abundant number, since it is smaller than the sum of its proper divisors (1526837312160).

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

550699313760 is a wasteful number, since it uses less digits than its factorization.

550699313760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 54.

The spelling of 550699313760 in words is "five hundred fifty billion, six hundred ninety-nine million, three hundred thirteen thousand, seven hundred sixty".