5413525366621 has 4 divisors (see below), whose sum is σ = 5413584210112. Its totient is φ = 5413466523132.

The previous prime is 5413525366619. The next prime is 5413525366631. The reversal of 5413525366621 is 1266635253145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5413525366621 - 2¹ = 5413525366619 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 (5413525366631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29283531 + ... + 29467816.

It is an arithmetic number, because the mean of its divisors is an integer number (1353396052528).

Almost surely, 2^{5413525366621} is an apocalyptic number.

It is an amenable number.

5413525366621 is a deficient number, since it is larger than the sum of its proper divisors (58843491).

5413525366621 is an equidigital number, since it uses as much as digits as its factorization.

5413525366621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58843490.

The product of its digits is 3888000, while the sum is 49.

The spelling of 5413525366621 in words is "five trillion, four hundred thirteen billion, five hundred twenty-five million, three hundred sixty-six thousand, six hundred twenty-one".