5355146604621 has 32 divisors (see below), whose sum is σ = 7975523524608. Its totient is φ = 3168809360640.

The previous prime is 5355146604601. The next prime is 5355146604631. The reversal of 5355146604621 is 1264066415535.

It is a happy number.

It is not a de Polignac number, because 5355146604621 - 2⁵ = 5355146604589 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5355146604601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10467181 + ... + 10966866.

It is an arithmetic number, because the mean of its divisors is an integer number (249235110144).

Almost surely, 2^{5355146604621} is an apocalyptic number.

It is an amenable number.

5355146604621 is a deficient number, since it is larger than the sum of its proper divisors (2620376919987).

5355146604621 is a wasteful number, since it uses less digits than its factorization.

5355146604621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21434241.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 5355146604621 in words is "five trillion, three hundred fifty-five billion, one hundred forty-six million, six hundred four thousand, six hundred twenty-one".