3553421523 has 8 divisors (see below), whose sum is σ = 4745969088. Its totient is φ = 2364910824.

The previous prime is 3553421513. The next prime is 3553421527. The reversal of 3553421523 is 3251243553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3553421523 - 2⁴ = 3553421507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3553421527) 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, 1007161 + ... + 1010682.

It is an arithmetic number, because the mean of its divisors is an integer number (593246136).

Almost surely, 2^3553421523 is an apocalyptic number.

3553421523 is a deficient number, since it is larger than the sum of its proper divisors (1192547565).

3553421523 is a wasteful number, since it uses less digits than its factorization.

3553421523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018433.

The product of its digits is 54000, while the sum is 33.

The square root of 3553421523 is about 59610.5823071709. The cubic root of 3553421523 is about 1525.9802384434.

The spelling of 3553421523 in words is "three billion, five hundred fifty-three million, four hundred twenty-one thousand, five hundred twenty-three".