3551323541 has 2 divisors, whose sum is σ = 3551323542. Its totient is φ = 3551323540.

The previous prime is 3551323493. The next prime is 3551323561. The reversal of 3551323541 is 1453231553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3039206641 + 512116900 = 55129^2 + 22630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3551323541 is a prime.

It is a super-2 number, since 2×3551323541² = 25223797785721557362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551323498 and 3551323507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3551323561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775661770 + 1775661771.

It is an arithmetic number, because the mean of its divisors is an integer number (1775661771).

Almost surely, 2^3551323541 is an apocalyptic number.

It is an amenable number.

3551323541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551323541 is an equidigital number, since it uses as much as digits as its factorization.

3551323541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 32.

The square root of 3551323541 is about 59592.9823133563. The cubic root of 3551323541 is about 1525.6798604066.

The spelling of 3551323541 in words is "three billion, five hundred fifty-one million, three hundred twenty-three thousand, five hundred forty-one".