39950055500001 has 24 divisors (see below), whose sum is σ = 54605715294912. Its totient is φ = 25979921846400.

The previous prime is 39950055499969. The next prime is 39950055500023. The reversal of 39950055500001 is 10000555005993.

39950055500001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39950055500001 - 2⁵ = 39950055499969 is a prime.

It is a super-2 number, since 2×39950055500001² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39950055570001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33612460 + ... + 34780706.

It is an arithmetic number, because the mean of its divisors is an integer number (2275238137288).

Almost surely, 2^{39950055500001} is an apocalyptic number.

It is an amenable number.

39950055500001 is a deficient number, since it is larger than the sum of its proper divisors (14655659794911).

39950055500001 is a wasteful number, since it uses less digits than its factorization.

39950055500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175113 (or 1175072 counting only the distinct ones).

The product of its (nonzero) digits is 151875, while the sum is 42.

The spelling of 39950055500001 in words is "thirty-nine trillion, nine hundred fifty billion, fifty-five million, five hundred thousand, one".