5653209450 has 96 divisors (see below), whose sum is σ = 16039794816. Its totient is φ = 1290792960.

The previous prime is 5653209377. The next prime is 5653209451. The reversal of 5653209450 is 549023565.

It is a junction number, because it is equal to n+sod(n) for n = 5653209399 and 5653209408.

It is not an unprimeable number, because it can be changed into a prime (5653209451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1250394 + ... + 1254906.

It is an arithmetic number, because the mean of its divisors is an integer number (167081196).

Almost surely, 2^5653209450 is an apocalyptic number.

5653209450 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 5653209450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8019897408).

5653209450 is an abundant number, since it is smaller than the sum of its proper divisors (10386585366).

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

5653209450 is a wasteful number, since it uses less digits than its factorization.

5653209450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728 (or 5723 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 5653209450 is about 75187.8278047717. The cubic root of 5653209450 is about 1781.4146740954.

The spelling of 5653209450 in words is "five billion, six hundred fifty-three million, two hundred nine thousand, four hundred fifty".