5525161601 has 8 divisors (see below), whose sum is σ = 5819095680. Its totient is φ = 5231541168.

The previous prime is 5525161573. The next prime is 5525161667. The reversal of 5525161601 is 1061615255.

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

It is a de Polignac number, because none of the positive numbers 2^k-5525161601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5525191601) 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, 41801 + ... + 113126.

It is an arithmetic number, because the mean of its divisors is an integer number (727386960).

Almost surely, 2^5525161601 is an apocalyptic number.

It is an amenable number.

5525161601 is a deficient number, since it is larger than the sum of its proper divisors (293934079).

5525161601 is a wasteful number, since it uses less digits than its factorization.

5525161601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156823.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 5525161601 is about 74331.4307746057. The cubic root of 5525161601 is about 1767.8618676547.

Adding to 5525161601 its reverse (1061615255), we get a palindrome (6586776856).

The spelling of 5525161601 in words is "five billion, five hundred twenty-five million, one hundred sixty-one thousand, six hundred one".