165552541035 has 16 divisors (see below), whose sum is σ = 302724646656. Its totient is φ = 75681161568.

The previous prime is 165552541003. The next prime is 165552541057. The reversal of 165552541035 is 530145255561.

It is a happy number.

It is not a de Polignac number, because 165552541035 - 2⁵ = 165552541003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788345329 + ... + 788345538.

It is an arithmetic number, because the mean of its divisors is an integer number (18920290416).

Almost surely, 2^165552541035 is an apocalyptic number.

165552541035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

165552541035 is a deficient number, since it is larger than the sum of its proper divisors (137172105621).

165552541035 is a wasteful number, since it uses less digits than its factorization.

165552541035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576690882.

The product of its (nonzero) digits is 450000, while the sum is 42.

Adding to 165552541035 its reverse (530145255561), we get a palindrome (695697796596).

The spelling of 165552541035 in words is "one hundred sixty-five billion, five hundred fifty-two million, five hundred forty-one thousand, thirty-five".