3551540879039 has 2 divisors, whose sum is σ = 3551540879040. Its totient is φ = 3551540879038.

The previous prime is 3551540879009. The next prime is 3551540879077. The reversal of 3551540879039 is 9309780451553.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3551540879039 - 2³² = 3547245911743 is a prime.

It is a super-2 number, since 2×3551540879039² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3551540879009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775770439519 + 1775770439520.

It is an arithmetic number, because the mean of its divisors is an integer number (1775770439520).

Almost surely, 2^{3551540879039} is an apocalyptic number.

3551540879039 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551540879039 is an equidigital number, since it uses as much as digits as its factorization.

3551540879039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412000, while the sum is 59.

The spelling of 3551540879039 in words is "three trillion, five hundred fifty-one billion, five hundred forty million, eight hundred seventy-nine thousand, thirty-nine".