3551540881051 has 2 divisors, whose sum is σ = 3551540881052. Its totient is φ = 3551540881050.

The previous prime is 3551540881043. The next prime is 3551540881087. The reversal of 3551540881051 is 1501880451553.

It is a weak prime.

It is an emirp because it is prime and its reverse (1501880451553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3551540881051 - 2³ = 3551540881043 is a prime.

It is a super-2 number, since 2×3551540881051² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551540880992 and 3551540881010.

It is not a weakly prime, because it can be changed into another prime (3551540881351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775770440525 + 1775770440526.

It is an arithmetic number, because the mean of its divisors is an integer number (1775770440526).

Almost surely, 2^{3551540881051} is an apocalyptic number.

3551540881051 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551540881051 is an equidigital number, since it uses as much as digits as its factorization.

3551540881051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480000, while the sum is 46.

The spelling of 3551540881051 in words is "three trillion, five hundred fifty-one billion, five hundred forty million, eight hundred eighty-one thousand, fifty-one".