50454020003 has 4 divisors (see below), whose sum is σ = 53109494760. Its totient is φ = 47798545248.

The previous prime is 50454019963. The next prime is 50454020009. The reversal of 50454020003 is 30002045405.

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 50454020003 - 2¹⁸ = 50453757859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50454020009) 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, 1327737350 + ... + 1327737387.

It is an arithmetic number, because the mean of its divisors is an integer number (13277373690).

Almost surely, 2^50454020003 is an apocalyptic number.

50454020003 is a deficient number, since it is larger than the sum of its proper divisors (2655474757).

50454020003 is a wasteful number, since it uses less digits than its factorization.

50454020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655474756.

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 50454020003 its reverse (30002045405), we get a palindrome (80456065408).

The spelling of 50454020003 in words is "fifty billion, four hundred fifty-four million, twenty thousand, three".