200504545501 has 24 divisors (see below), whose sum is σ = 222726372000. Its totient is φ = 180318954816.

The previous prime is 200504545481. The next prime is 200504545531. The reversal of 200504545501 is 105545405002.

It is not a de Polignac number, because 200504545501 - 2²³ = 200496156893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200504545531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2850250 + ... + 2919748.

It is an arithmetic number, because the mean of its divisors is an integer number (9280265500).

Almost surely, 2^200504545501 is an apocalyptic number.

It is an amenable number.

200504545501 is a deficient number, since it is larger than the sum of its proper divisors (22221826499).

200504545501 is a wasteful number, since it uses less digits than its factorization.

200504545501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69965 (or 69952 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 200504545501 in words is "two hundred billion, five hundred four million, five hundred forty-five thousand, five hundred one".