5551025166 has 12 divisors (see below), whose sum is σ = 12027221232. Its totient is φ = 1850341716.

The previous prime is 5551025033. The next prime is 5551025167. The reversal of 5551025166 is 6615201555.

It is a self number, because there is not a number n which added to its sum of digits gives 5551025166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551025167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154195126 + ... + 154195161.

It is an arithmetic number, because the mean of its divisors is an integer number (1002268436).

Almost surely, 2^5551025166 is an apocalyptic number.

5551025166 is an abundant number, since it is smaller than the sum of its proper divisors (6476196066).

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

5551025166 is a wasteful number, since it uses less digits than its factorization.

5551025166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308390295 (or 308390292 counting only the distinct ones).

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

The square root of 5551025166 is about 74505.2022747405. The cubic root of 5551025166 is about 1770.6160586540.

The spelling of 5551025166 in words is "five billion, five hundred fifty-one million, twenty-five thousand, one hundred sixty-six".