355532100105 has 128 divisors (see below), whose sum is σ = 752016384000. Its totient is φ = 142130080512.

The previous prime is 355532100019. The next prime is 355532100109. The reversal of 355532100105 is 501001235553.

It is not a de Polignac number, because 355532100105 - 2⁷ = 355532099977 is a prime.

It is a super-2 number, since 2×355532100105² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (355532100109) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1130932 + ... + 1410698.

It is an arithmetic number, because the mean of its divisors is an integer number (5875128000).

Almost surely, 2^355532100105 is an apocalyptic number.

355532100105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

355532100105 is an abundant number, since it is smaller than the sum of its proper divisors (396484283895).

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

355532100105 is a wasteful number, since it uses less digits than its factorization.

355532100105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279828 (or 279814 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

Adding to 355532100105 its reverse (501001235553), we get a palindrome (856533335658).

The spelling of 355532100105 in words is "three hundred fifty-five billion, five hundred thirty-two million, one hundred thousand, one hundred five".