363955205055 has 24 divisors (see below), whose sum is σ = 630568549008. Its totient is φ = 179177945856.

The previous prime is 363955205017. The next prime is 363955205057. The reversal of 363955205055 is 550502559363.

It is not a de Polignac number, because 363955205055 - 2⁸ = 363955204799 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 363955204995 and 363955205013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363955205057) 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, 71783502 + ... + 71788571.

It is an arithmetic number, because the mean of its divisors is an integer number (26273689542).

Almost surely, 2^363955205055 is an apocalyptic number.

363955205055 is a deficient number, since it is larger than the sum of its proper divisors (266613343953).

363955205055 is a wasteful number, since it uses less digits than its factorization.

363955205055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143572107 (or 143572094 counting only the distinct ones).

The product of its (nonzero) digits is 3037500, while the sum is 48.

The spelling of 363955205055 in words is "three hundred sixty-three billion, nine hundred fifty-five million, two hundred five thousand, fifty-five".