5519394887706 has 240 divisors, whose sum is σ = 15169118342400. Its totient is φ = 1491485571072.

The previous prime is 5519394887621. The next prime is 5519394887791. The reversal of 5519394887706 is 6077884939155.

5519394887706 is a `hidden beast` number, since 5 + 51 + 93 + 9 + 488 + 7 + 7 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5519394887621) and next prime (5519394887791).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 91518810 + ... + 91579098.

It is an arithmetic number, because the mean of its divisors is an integer number (63204659760).

Almost surely, 2^{5519394887706} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5519394887706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7584559171200).

5519394887706 is an abundant number, since it is smaller than the sum of its proper divisors (9649723454694).

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

5519394887706 is a wasteful number, since it uses less digits than its factorization.

5519394887706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60943 (or 60927 counting only the distinct ones).

The product of its (nonzero) digits is 457228800, while the sum is 72.

The spelling of 5519394887706 in words is "five trillion, five hundred nineteen billion, three hundred ninety-four million, eight hundred eighty-seven thousand, seven hundred six".