3550435205525 has 12 divisors (see below), whose sum is σ = 4741196551812. Its totient is φ = 2621859843840.

The previous prime is 3550435205507. The next prime is 3550435205557. The reversal of 3550435205525 is 5255025340553.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 331231327729 + 3219203877796 = 575527^2 + 1794214^2 .

It is not a de Polignac number, because 3550435205525 - 2¹⁰ = 3550435204501 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 5462207684 + ... + 5462208333.

It is an arithmetic number, because the mean of its divisors is an integer number (395099712651).

Almost surely, 2^{3550435205525} is an apocalyptic number.

It is an amenable number.

3550435205525 is a deficient number, since it is larger than the sum of its proper divisors (1190761346287).

3550435205525 is a wasteful number, since it uses less digits than its factorization.

3550435205525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924416040 (or 10924416035 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 44.

The spelling of 3550435205525 in words is "three trillion, five hundred fifty billion, four hundred thirty-five million, two hundred five thousand, five hundred twenty-five".