3552151021 has 4 divisors (see below), whose sum is σ = 3554600544. Its totient is φ = 3549701500.

The previous prime is 3552150949. The next prime is 3552151033. The reversal of 3552151021 is 1201512553.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1201512553 = 17 ⋅70677209.

It is a cyclic number.

It is not a de Polignac number, because 3552151021 - 2⁷ = 3552150893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552151081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222585 + ... + 1225486.

It is an arithmetic number, because the mean of its divisors is an integer number (888650136).

Almost surely, 2^3552151021 is an apocalyptic number.

It is an amenable number.

3552151021 is a deficient number, since it is larger than the sum of its proper divisors (2449523).

3552151021 is a wasteful number, since it uses less digits than its factorization.

3552151021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449522.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 3552151021 is about 59599.9246727712. The cubic root of 3552151021 is about 1525.7983487687.

Adding to 3552151021 its reverse (1201512553), we get a palindrome (4753663574).

The spelling of 3552151021 in words is "three billion, five hundred fifty-two million, one hundred fifty-one thousand, twenty-one".