3550404613126 has 16 divisors (see below), whose sum is σ = 6351034339584. Its totient is φ = 1455445369224.

The previous prime is 3550404613123. The next prime is 3550404613127. The reversal of 3550404613126 is 6213164040553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550404613123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5513050320 + ... + 5513050963.

It is an arithmetic number, because the mean of its divisors is an integer number (396939646224).

Almost surely, 2^{3550404613126} is an apocalyptic number.

3550404613126 is a deficient number, since it is larger than the sum of its proper divisors (2800629726458).

3550404613126 is a wasteful number, since it uses less digits than its factorization.

3550404613126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026101315.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 3550404613126 its reverse (6213164040553), we get a palindrome (9763568653679).

The spelling of 3550404613126 in words is "three trillion, five hundred fifty billion, four hundred four million, six hundred thirteen thousand, one hundred twenty-six".