20410351355 has 4 divisors (see below), whose sum is σ = 24492421632. Its totient is φ = 16328281080.

The previous prime is 20410351349. The next prime is 20410351373. The reversal of 20410351355 is 55315301402.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20410351355 - 2⁸ = 20410351099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2041035131 + ... + 2041035140.

It is an arithmetic number, because the mean of its divisors is an integer number (6123105408).

Almost surely, 2^20410351355 is an apocalyptic number.

20410351355 is a deficient number, since it is larger than the sum of its proper divisors (4082070277).

20410351355 is an equidigital number, since it uses as much as digits as its factorization.

20410351355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082070276.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 20410351355 its reverse (55315301402), we get a palindrome (75725652757).

The spelling of 20410351355 in words is "twenty billion, four hundred ten million, three hundred fifty-one thousand, three hundred fifty-five".