3552111521 has 8 divisors (see below), whose sum is σ = 4099750464. Its totient is φ = 3014521200.

The previous prime is 3552111443. The next prime is 3552111551. The reversal of 3552111521 is 1251112553.

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

It is a cyclic number.

It is not a de Polignac number, because 3552111521 - 2³⁰ = 2478369697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3552111551) 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, 2511395 + ... + 2512808.

It is an arithmetic number, because the mean of its divisors is an integer number (512468808).

Almost surely, 2^3552111521 is an apocalyptic number.

It is an amenable number.

3552111521 is a deficient number, since it is larger than the sum of its proper divisors (547638943).

3552111521 is a wasteful number, since it uses less digits than its factorization.

3552111521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024311.

The product of its digits is 1500, while the sum is 26.

The square root of 3552111521 is about 59599.5932955922. The cubic root of 3552111521 is about 1525.7926931103.

The spelling of 3552111521 in words is "three billion, five hundred fifty-two million, one hundred eleven thousand, five hundred twenty-one".