355252120501005 has 96 divisors (see below), whose sum is σ = 759132212616960. Its totient is φ = 149659154150400.

The previous prime is 355252120500983. The next prime is 355252120501037. The reversal of 355252120501005 is 500105021252553.

355252120501005 is a `hidden beast` number, since 3 + 5 + 5 + 2 + 521 + 20 + 5 + 0 + 100 + 5 = 666.

It is not a de Polignac number, because 355252120501005 - 2⁸ = 355252120500749 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 (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69712495 + ... + 74634684.

It is an arithmetic number, because the mean of its divisors is an integer number (7907627214760).

Almost surely, 2^{355252120501005} is an apocalyptic number.

355252120501005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

355252120501005 is an abundant number, since it is smaller than the sum of its proper divisors (403880092115955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355252120501005 is a wasteful number, since it uses less digits than its factorization.

355252120501005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144347811 (or 144347808 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

Adding to 355252120501005 its reverse (500105021252553), we get a palindrome (855357141753558).

The spelling of 355252120501005 in words is "three hundred fifty-five trillion, two hundred fifty-two billion, one hundred twenty million, five hundred one thousand, five".