3551164551 has 32 divisors (see below), whose sum is σ = 5742624000. Its totient is φ = 2150958240.

The previous prime is 3551164549. The next prime is 3551164559. The reversal of 3551164551 is 1554611553.

3551164551 is a `hidden beast` number, since 3 + 5 + 5 + 1 + 1 + 645 + 5 + 1 = 666.

It is not a de Polignac number, because 3551164551 - 2¹ = 3551164549 is a prime.

It is a super-2 number, since 2×3551164551² = 25221539336558063202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551164559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864300 + ... + 868398.

It is an arithmetic number, because the mean of its divisors is an integer number (179457000).

Almost surely, 2^3551164551 is an apocalyptic number.

3551164551 is a deficient number, since it is larger than the sum of its proper divisors (2191459449).

3551164551 is a wasteful number, since it uses less digits than its factorization.

3551164551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036 (or 7030 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 3551164551 is about 59591.6483326313. The cubic root of 3551164551 is about 1525.6570922322.

The spelling of 3551164551 in words is "three billion, five hundred fifty-one million, one hundred sixty-four thousand, five hundred fifty-one".