3551606061553 has 16 divisors (see below), whose sum is σ = 3878258040000. Its totient is φ = 3225584793600.

The previous prime is 3551606061533. The next prime is 3551606061569.

3551606061553 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3551606061553 - 2²¹ = 3551603964401 is a prime.

It is a super-2 number, since 2×3551606061553² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3551606061533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92540458 + ... + 92578828.

It is an arithmetic number, because the mean of its divisors is an integer number (242391127500).

Almost surely, 2^{3551606061553} is an apocalyptic number.

It is an amenable number.

3551606061553 is a deficient number, since it is larger than the sum of its proper divisors (326651978447).

3551606061553 is a wasteful number, since it uses less digits than its factorization.

3551606061553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46368.

The product of its (nonzero) digits is 1215000, while the sum is 46.

The spelling of 3551606061553 in words is "three trillion, five hundred fifty-one billion, six hundred six million, sixty-one thousand, five hundred fifty-three".