1552727473161 has 8 divisors (see below), whose sum is σ = 2070954144384. Its totient is φ = 1034826225360.

The previous prime is 1552727473159. The next prime is 1552727473261. The reversal of 1552727473161 is 1613747272551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1552727473161 - 2¹ = 1552727473159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1552727473261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81344721 + ... + 81363806.

It is an arithmetic number, because the mean of its divisors is an integer number (258869268048).

Almost surely, 2^{1552727473161} is an apocalyptic number.

It is an amenable number.

1552727473161 is a deficient number, since it is larger than the sum of its proper divisors (518226671223).

1552727473161 is a wasteful number, since it uses less digits than its factorization.

1552727473161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162711711.

The product of its digits is 2469600, while the sum is 51.

The spelling of 1552727473161 in words is "one trillion, five hundred fifty-two billion, seven hundred twenty-seven million, four hundred seventy-three thousand, one hundred sixty-one".