5619394950 has 96 divisors (see below), whose sum is σ = 15067848096. Its totient is φ = 1377730560.

The previous prime is 5619394909. The next prime is 5619394973. The reversal of 5619394950 is 594939165.

It is a junction number, because it is equal to n+sod(n) for n = 5619394893 and 5619394902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495544 + ... + 506756.

It is an arithmetic number, because the mean of its divisors is an integer number (156956751).

Almost surely, 2^5619394950 is an apocalyptic number.

5619394950 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 5619394950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7533924048).

5619394950 is an abundant number, since it is smaller than the sum of its proper divisors (9448453146).

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

5619394950 is a wasteful number, since it uses less digits than its factorization.

5619394950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11498 (or 11493 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 51.

The square root of 5619394950 is about 74962.6236867414. The cubic root of 5619394950 is about 1777.8557428988.

The spelling of 5619394950 in words is "five billion, six hundred nineteen million, three hundred ninety-four thousand, nine hundred fifty".