50201801655 has 16 divisors (see below), whose sum is σ = 81639652704. Its totient is φ = 26335370880.

The previous prime is 50201801627. The next prime is 50201801677. The reversal of 50201801655 is 55610810205.

It is not a de Polignac number, because 50201801655 - 2⁵ = 50201801623 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 27431764 + ... + 27433593.

It is an arithmetic number, because the mean of its divisors is an integer number (5102478294).

Almost surely, 2^50201801655 is an apocalyptic number.

50201801655 is a deficient number, since it is larger than the sum of its proper divisors (31437851049).

50201801655 is a wasteful number, since it uses less digits than its factorization.

50201801655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54865426.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 50201801655 in words is "fifty billion, two hundred one million, eight hundred one thousand, six hundred fifty-five".