3551217272052 has 24 divisors (see below), whose sum is σ = 8286238597056. Its totient is φ = 1183729810368.

The previous prime is 3551217271961. The next prime is 3551217272159. The reversal of 3551217272052 is 2502727121553.

3551217272052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3551217272052² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551217271995 and 3551217272013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533248 + ... + 2717864.

It is an arithmetic number, because the mean of its divisors is an integer number (345259941544).

Almost surely, 2^{3551217272052} is an apocalyptic number.

It is an amenable number.

3551217272052 is an abundant number, since it is smaller than the sum of its proper divisors (4735021325004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3551217272052 is a wasteful number, since it uses less digits than its factorization.

3551217272052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320087 (or 2320085 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 3551217272052 in words is "three trillion, five hundred fifty-one billion, two hundred seventeen million, two hundred seventy-two thousand, fifty-two".