3552516657 has 8 divisors (see below), whose sum is σ = 5262987680. Its totient is φ = 2368344420.

The previous prime is 3552516647. The next prime is 3552516691. The reversal of 3552516657 is 7566152553.

3552516657 is a `hidden beast` number, since 35 + 52 + 516 + 6 + 57 = 666.

It is not a de Polignac number, because 3552516657 - 2²² = 3548322353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3552516607) 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, 65787319 + ... + 65787372.

It is an arithmetic number, because the mean of its divisors is an integer number (657873460).

Almost surely, 2^3552516657 is an apocalyptic number.

It is an amenable number.

3552516657 is a deficient number, since it is larger than the sum of its proper divisors (1710471023).

3552516657 is a wasteful number, since it uses less digits than its factorization.

3552516657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131574700 (or 131574694 counting only the distinct ones).

The product of its digits is 945000, while the sum is 45.

The square root of 3552516657 is about 59602.9920138243. The cubic root of 3552516657 is about 1525.8506989889.

The spelling of 3552516657 in words is "three billion, five hundred fifty-two million, five hundred sixteen thousand, six hundred fifty-seven".