200540455051 has 4 divisors (see below), whose sum is σ = 205431685704. Its totient is φ = 195649224400.

The previous prime is 200540454997. The next prime is 200540455061. The reversal of 200540455051 is 150554045002.

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 200540455051 - 2⁹ = 200540454539 is a prime.

It is a super-2 number, since 2×200540455051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200540455061) 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, 2445615265 + ... + 2445615346.

It is an arithmetic number, because the mean of its divisors is an integer number (51357921426).

Almost surely, 2^200540455051 is an apocalyptic number.

200540455051 is a deficient number, since it is larger than the sum of its proper divisors (4891230653).

200540455051 is an equidigital number, since it uses as much as digits as its factorization.

200540455051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891230652.

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

The spelling of 200540455051 in words is "two hundred billion, five hundred forty million, four hundred fifty-five thousand, fifty-one".