3552432121 has 16 divisors (see below), whose sum is σ = 4113736704. Its totient is φ = 3004669584.

The previous prime is 3552432089. The next prime is 3552432137. The reversal of 3552432121 is 1212342553.

It is not a de Polignac number, because 3552432121 - 2⁵ = 3552432089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3552432121.

It is not an unprimeable number, because it can be changed into a prime (3552432181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558666 + ... + 564988.

It is an arithmetic number, because the mean of its divisors is an integer number (257108544).

Almost surely, 2^3552432121 is an apocalyptic number.

It is an amenable number.

3552432121 is a deficient number, since it is larger than the sum of its proper divisors (561304583).

3552432121 is an equidigital number, since it uses as much as digits as its factorization.

3552432121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380.

The product of its digits is 7200, while the sum is 28.

The square root of 3552432121 is about 59602.2828505754. The cubic root of 3552432121 is about 1525.8385958003.

Adding to 3552432121 its reverse (1212342553), we get a palindrome (4764774674).

It can be divided in two parts, 3552432 and 121, that added together give a palindrome (3552553).

The spelling of 3552432121 in words is "three billion, five hundred fifty-two million, four hundred thirty-two thousand, one hundred twenty-one".