5542500161 has 16 divisors (see below), whose sum is σ = 6149219328. Its totient is φ = 4953234000.

The previous prime is 5542500109. The next prime is 5542500209. The reversal of 5542500161 is 1610052455.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-5542500161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5542500461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363236 + ... + 378186.

It is an arithmetic number, because the mean of its divisors is an integer number (384326208).

Almost surely, 2^5542500161 is an apocalyptic number.

It is an amenable number.

5542500161 is a deficient number, since it is larger than the sum of its proper divisors (606719167).

5542500161 is a wasteful number, since it uses less digits than its factorization.

5542500161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15532.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 5542500161 is about 74447.9694887644. The cubic root of 5542500161 is about 1769.7091844551.

The spelling of 5542500161 in words is "five billion, five hundred forty-two million, five hundred thousand, one hundred sixty-one".