5653261040 has 80 divisors (see below), whose sum is σ = 15045912000. Its totient is φ = 1935114240.

The previous prime is 5653261037. The next prime is 5653261049. The reversal of 5653261040 is 401623565.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 5653260988 and 5653261006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653261049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351086 + ... + 366834.

It is an arithmetic number, because the mean of its divisors is an integer number (188073900).

Almost surely, 2^5653261040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5653261040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7522956000).

5653261040 is an abundant number, since it is smaller than the sum of its proper divisors (9392650960).

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

5653261040 is a wasteful number, since it uses less digits than its factorization.

5653261040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16410 (or 16404 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5653261040 is about 75188.1708781375. The cubic root of 5653261040 is about 1781.4200930174.

The spelling of 5653261040 in words is "five billion, six hundred fifty-three million, two hundred sixty-one thousand, forty".