5559417450 has 192 divisors, whose sum is σ = 15946300800. Its totient is φ = 1422489600.

The previous prime is 5559417449. The next prime is 5559417463. The reversal of 5559417450 is 547149555.

It is a happy number.

5559417450 is a `hidden beast` number, since 5 + 5 + 594 + 1 + 7 + 4 + 50 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5559417396 and 5559417405.

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, 8260314 + ... + 8260986.

It is an arithmetic number, because the mean of its divisors is an integer number (83053650).

Almost surely, 2^5559417450 is an apocalyptic number.

5559417450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5559417450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7973150400).

5559417450 is an abundant number, since it is smaller than the sum of its proper divisors (10386883350).

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

5559417450 is a wasteful number, since it uses less digits than its factorization.

5559417450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The square root of 5559417450 is about 74561.5011249103. The cubic root of 5559417450 is about 1771.5079077711.

It can be divided in two parts, 555941 and 7450, that added together give a triangular number (563391 = T₁₀₆₁).

The spelling of 5559417450 in words is "five billion, five hundred fifty-nine million, four hundred seventeen thousand, four hundred fifty".