3551345422575 has 24 divisors (see below), whose sum is σ = 5874275089296. Its totient is φ = 1893174336000.

The previous prime is 3551345422553. The next prime is 3551345422577. The reversal of 3551345422575 is 5752245431553.

It is not a de Polignac number, because 3551345422575 - 2¹⁸ = 3551345160431 is a prime.

It is a super-2 number, since 2×3551345422575² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551345422577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10793796 + ... + 11117945.

It is an arithmetic number, because the mean of its divisors is an integer number (244761462054).

Almost surely, 2^{3551345422575} is an apocalyptic number.

3551345422575 is a deficient number, since it is larger than the sum of its proper divisors (2322929666721).

3551345422575 is a wasteful number, since it uses less digits than its factorization.

3551345422575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21913915 (or 21913910 counting only the distinct ones).

The product of its digits is 12600000, while the sum is 51.

The spelling of 3551345422575 in words is "three trillion, five hundred fifty-one billion, three hundred forty-five million, four hundred twenty-two thousand, five hundred seventy-five".