1552413222549 has 36 divisors (see below), whose sum is σ = 2613245741184. Its totient is φ = 885471389712.

The previous prime is 1552413222491. The next prime is 1552413222593. The reversal of 1552413222549 is 9452223142551.

1552413222549 is a `hidden beast` number, since 1 + 5 + 5 + 2 + 413 + 2 + 225 + 4 + 9 = 666.

It is not a de Polignac number, because 1552413222549 - 2⁷ = 1552413222421 is a prime.

It is a super-3 number, since 3×1552413222549³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552413222049) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2976517 + ... + 3458970.

Almost surely, 2^{1552413222549} is an apocalyptic number.

It is an amenable number.

1552413222549 is a deficient number, since it is larger than the sum of its proper divisors (1060832518635).

1552413222549 is a wasteful number, since it uses less digits than its factorization.

1552413222549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436054 (or 6436044 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 1552413222549 in words is "one trillion, five hundred fifty-two billion, four hundred thirteen million, two hundred twenty-two thousand, five hundred forty-nine".