5561488350 has 240 divisors, whose sum is σ = 17405600256. Its totient is φ = 1304424000.

The previous prime is 5561488321. The next prime is 5561488351. The reversal of 5561488350 is 538841655.

5561488350 is a `hidden beast` number, since 5 + 561 + 4 + 8 + 83 + 5 + 0 = 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 = 5561488296 and 5561488305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561488351) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1379037 + ... + 1383063.

Almost surely, 2^5561488350 is an apocalyptic number.

5561488350 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 5561488350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8702800128).

5561488350 is an abundant number, since it is smaller than the sum of its proper divisors (11844111906).

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

5561488350 is a wasteful number, since it uses less digits than its factorization.

5561488350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093 (or 4079 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 5561488350 is about 74575.3870254791. The cubic root of 5561488350 is about 1771.7278445019.

The spelling of 5561488350 in words is "five billion, five hundred sixty-one million, four hundred eighty-eight thousand, three hundred fifty".