20052355003 has 4 divisors (see below), whose sum is σ = 20185152208. Its totient is φ = 19919557800.

The previous prime is 20052354979. The next prime is 20052355007. The reversal of 20052355003 is 30055325002.

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

It is a cyclic number.

It is not a de Polignac number, because 20052355003 - 2¹⁷ = 20052223931 is a prime.

It is a super-4 number, since 4×20052355003⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20052355007) 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, 66398376 + ... + 66398677.

It is an arithmetic number, because the mean of its divisors is an integer number (5046288052).

Almost surely, 2^20052355003 is an apocalyptic number.

20052355003 is a deficient number, since it is larger than the sum of its proper divisors (132797205).

20052355003 is a wasteful number, since it uses less digits than its factorization.

20052355003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132797204.

The product of its (nonzero) digits is 4500, while the sum is 25.

The spelling of 20052355003 in words is "twenty billion, fifty-two million, three hundred fifty-five thousand, three".