1552047271564 has 12 divisors (see below), whose sum is σ = 2716146116488. Its totient is φ = 776005524000.

The previous prime is 1552047271549. The next prime is 1552047271573. The reversal of 1552047271564 is 4651727402551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4334217 + ... + 4678624.

Almost surely, 2^{1552047271564} is an apocalyptic number.

It is an amenable number.

1552047271564 is a deficient number, since it is larger than the sum of its proper divisors (1164098844924).

1552047271564 is a wasteful number, since it uses less digits than its factorization.

1552047271564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055896 (or 9055894 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 1552047271564 in words is "one trillion, five hundred fifty-two billion, forty-seven million, two hundred seventy-one thousand, five hundred sixty-four".