20035450355 has 4 divisors (see below), whose sum is σ = 24042540432. Its totient is φ = 16028360280.

The previous prime is 20035450349. The next prime is 20035450367. The reversal of 20035450355 is 55305453002.

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

It is not a de Polignac number, because 20035450355 - 2¹² = 20035446259 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, 2003545031 + ... + 2003545040.

It is an arithmetic number, because the mean of its divisors is an integer number (6010635108).

Almost surely, 2^20035450355 is an apocalyptic number.

20035450355 is a deficient number, since it is larger than the sum of its proper divisors (4007090077).

20035450355 is an equidigital number, since it uses as much as digits as its factorization.

20035450355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007090076.

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 20035450355 in words is "twenty billion, thirty-five million, four hundred fifty thousand, three hundred fifty-five".