1552005161 has 8 divisors (see below), whose sum is σ = 1774247040. Its totient is φ = 1329895008.

The previous prime is 1552005113. The next prime is 1552005193. The reversal of 1552005161 is 1615002551.

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

It is a cyclic number.

It is not a de Polignac number, because 1552005161 - 2¹⁴ = 1551988777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1552005161.

It is not an unprimeable number, because it can be changed into a prime (1552001161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6236 + ... + 56061.

It is an arithmetic number, because the mean of its divisors is an integer number (221780880).

Almost surely, 2^1552005161 is an apocalyptic number.

It is an amenable number.

1552005161 is a deficient number, since it is larger than the sum of its proper divisors (222241879).

1552005161 is an equidigital number, since it uses as much as digits as its factorization.

1552005161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65863.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1552005161 is about 39395.4967096494. The cubic root of 1552005161 is about 1157.7933577798.

The spelling of 1552005161 in words is "one billion, five hundred fifty-two million, five thousand, one hundred sixty-one".