5551158967560 has 640 divisors, whose sum is σ = 20001717711360. Its totient is φ = 1377426124800.

The previous prime is 5551158967559. The next prime is 5551158967561. The reversal of 5551158967560 is 657698511555.

5551158967560 is a `hidden beast` number, since 5 + 5 + 5 + 1 + 1 + 5 + 8 + 9 + 67 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (5551158967559) and next prime (5551158967561).

It is not an unprimeable number, because it can be changed into a prime (5551158967561) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1139631925 + ... + 1139636795.

It is an arithmetic number, because the mean of its divisors is an integer number (31252683924).

Almost surely, 2^{5551158967560} 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 5551158967560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10000858855680).

5551158967560 is an abundant number, since it is smaller than the sum of its proper divisors (14450558743800).

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

5551158967560 is a wasteful number, since it uses less digits than its factorization.

5551158967560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331 (or 5318 counting only the distinct ones).

The product of its (nonzero) digits is 56700000, while the sum is 63.

The spelling of 5551158967560 in words is "five trillion, five hundred fifty-one billion, one hundred fifty-eight million, nine hundred sixty-seven thousand, five hundred sixty".