3553420126 has 4 divisors (see below), whose sum is σ = 5330130192. Its totient is φ = 1776710062.

The previous prime is 3553420069. The next prime is 3553420127. The reversal of 3553420126 is 6210243553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6210243553 = 2963 ⋅2095931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3553420127) 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 as a sum of consecutive naturals, namely, 888355030 + ... + 888355033.

It is an arithmetic number, because the mean of its divisors is an integer number (1332532548).

Almost surely, 2^3553420126 is an apocalyptic number.

3553420126 is a deficient number, since it is larger than the sum of its proper divisors (1776710066).

3553420126 is a wasteful number, since it uses less digits than its factorization.

3553420126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776710065.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3553420126 is about 59610.5705894517. The cubic root of 3553420126 is about 1525.9800384676.

Adding to 3553420126 its reverse (6210243553), we get a palindrome (9763663679).

The spelling of 3553420126 in words is "three billion, five hundred fifty-three million, four hundred twenty thousand, one hundred twenty-six".