3552554521 has 4 divisors (see below), whose sum is σ = 3635172112. Its totient is φ = 3469936932.

The previous prime is 3552554503. The next prime is 3552554531. The reversal of 3552554521 is 1254552553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3552554521 - 2⁹ = 3552554009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3552554531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41308731 + ... + 41308816.

It is an arithmetic number, because the mean of its divisors is an integer number (908793028).

Almost surely, 2^3552554521 is an apocalyptic number.

It is an amenable number.

3552554521 is a deficient number, since it is larger than the sum of its proper divisors (82617591).

3552554521 is an equidigital number, since it uses as much as digits as its factorization.

3552554521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82617590.

The product of its digits is 150000, while the sum is 37.

The square root of 3552554521 is about 59603.3096480388. The cubic root of 3552554521 is about 1525.8561199915.

The spelling of 3552554521 in words is "three billion, five hundred fifty-two million, five hundred fifty-four thousand, five hundred twenty-one".