5653725132421 has 16 divisors (see below), whose sum is σ = 6199099439040. Its totient is φ = 5132373487360.

The previous prime is 5653725132403. The next prime is 5653725132437. The reversal of 5653725132421 is 1242315273565.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5653725132421 - 2⁹ = 5653725131909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653725132481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5426551 + ... + 6383956.

It is an arithmetic number, because the mean of its divisors is an integer number (387443714940).

Almost surely, 2^{5653725132421} is an apocalyptic number.

It is an amenable number.

5653725132421 is a deficient number, since it is larger than the sum of its proper divisors (545374306619).

5653725132421 is a wasteful number, since it uses less digits than its factorization.

5653725132421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811524.

The product of its digits is 1512000, while the sum is 46.

The spelling of 5653725132421 in words is "five trillion, six hundred fifty-three billion, seven hundred twenty-five million, one hundred thirty-two thousand, four hundred twenty-one".