4552250666481 has 24 divisors (see below), whose sum is σ = 7514938745600. Its totient is φ = 2601247239936.

The previous prime is 4552250666471. The next prime is 4552250666519. The reversal of 4552250666481 is 1846660522554.

It is not a de Polignac number, because 4552250666481 - 2¹⁴ = 4552250650097 is a prime.

It is a super-2 number, since 2×4552250666481² (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 (4552250666401) 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, 4014120 + ... + 5021718.

Almost surely, 2^{4552250666481} is an apocalyptic number.

It is an amenable number.

4552250666481 is a deficient number, since it is larger than the sum of its proper divisors (2962688079119).

4552250666481 is a wasteful number, since it uses less digits than its factorization.

4552250666481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079325 (or 1079322 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 54.

The spelling of 4552250666481 in words is "four trillion, five hundred fifty-two billion, two hundred fifty million, six hundred sixty-six thousand, four hundred eighty-one".