3551551043 has 2 divisors, whose sum is σ = 3551551044. Its totient is φ = 3551551042.

The previous prime is 3551551021. The next prime is 3551551051. The reversal of 3551551043 is 3401551553.

3551551043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3401551553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3551551043 - 2⁶ = 3551550979 is a prime.

It is a super-2 number, since 2×3551551043² = 25227029622068775698, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3551551093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775775521 + 1775775522.

It is an arithmetic number, because the mean of its divisors is an integer number (1775775522).

Almost surely, 2^3551551043 is an apocalyptic number.

3551551043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551551043 is an equidigital number, since it uses as much as digits as its factorization.

3551551043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 3551551043 is about 59594.8910813670. The cubic root of 3551551043 is about 1525.7124386650.

The spelling of 3551551043 in words is "three billion, five hundred fifty-one million, five hundred fifty-one thousand, forty-three".