3551540881087 has 2 divisors, whose sum is σ = 3551540881088. Its totient is φ = 3551540881086.

The previous prime is 3551540881051. The next prime is 3551540881123. The reversal of 3551540881087 is 7801880451553.

It is a balanced prime because it is at equal distance from previous prime (3551540881051) and next prime (3551540881123).

It is a cyclic number.

It is not a de Polignac number, because 3551540881087 - 2¹¹ = 3551540879039 is a prime.

It is a super-2 number, since 2×3551540881087² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3551540881787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775770440543 + 1775770440544.

It is an arithmetic number, because the mean of its divisors is an integer number (1775770440544).

Almost surely, 2^{3551540881087} is an apocalyptic number.

3551540881087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551540881087 is an equidigital number, since it uses as much as digits as its factorization.

3551540881087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376000, while the sum is 55.

The spelling of 3551540881087 in words is "three trillion, five hundred fifty-one billion, five hundred forty million, eight hundred eighty-one thousand, eighty-seven".