3551351487201 has 40 divisors (see below), whose sum is σ = 6148371613824. Its totient is φ = 2000761378560.

The previous prime is 3551351487191. The next prime is 3551351487239. The reversal of 3551351487201 is 1027841531553.

3551351487201 is a `hidden beast` number, since 3 + 5 + 51 + 3 + 514 + 87 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 3551351487201 - 2⁹ = 3551351486689 is a prime.

It is a super-2 number, since 2×3551351487201² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3551351487701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44068240 + ... + 44148753.

Almost surely, 2^{3551351487201} is an apocalyptic number.

It is an amenable number.

3551351487201 is a deficient number, since it is larger than the sum of its proper divisors (2597020126623).

3551351487201 is an equidigital number, since it uses as much as digits as its factorization.

3551351487201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88217083 (or 88217074 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 3551351487201 in words is "three trillion, five hundred fifty-one billion, three hundred fifty-one million, four hundred eighty-seven thousand, two hundred one".