355502554401 has 16 divisors (see below), whose sum is σ = 480718558080. Its totient is φ = 233644669440.

The previous prime is 355502554397. The next prime is 355502554453. The reversal of 355502554401 is 104455205553.

It is not a de Polignac number, because 355502554401 - 2² = 355502554397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355502554401.

It is not an unprimeable number, because it can be changed into a prime (355502558401) by changing a digit.

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, 2855665 + ... + 2977553.

It is an arithmetic number, because the mean of its divisors is an integer number (30044909880).

Almost surely, 2^355502554401 is an apocalyptic number.

It is an amenable number.

355502554401 is a deficient number, since it is larger than the sum of its proper divisors (125216003679).

355502554401 is a wasteful number, since it uses less digits than its factorization.

355502554401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135656.

The product of its (nonzero) digits is 300000, while the sum is 39.

Adding to 355502554401 its reverse (104455205553), we get a palindrome (459957759954).

The spelling of 355502554401 in words is "three hundred fifty-five billion, five hundred two million, five hundred fifty-four thousand, four hundred one".