15755550601 has 6 divisors (see below), whose sum is σ = 18327885450. Its totient is φ = 13504757616.

The previous prime is 15755550593. The next prime is 15755550617. The reversal of 15755550601 is 10605555751.

It can be written as a sum of positive squares in only one way, i.e., 12127295376 + 3628255225 = 110124^2 + 60235^2 .

It is not a de Polignac number, because 15755550601 - 2³ = 15755550593 is a prime.

It is a super-3 number, since 3×15755550601³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (15755550301) 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 5 ways as a sum of consecutive naturals, for example, 160770876 + ... + 160770973.

It is an arithmetic number, because the mean of its divisors is an integer number (3054647575).

Almost surely, 2^15755550601 is an apocalyptic number.

It is an amenable number.

15755550601 is a deficient number, since it is larger than the sum of its proper divisors (2572334849).

15755550601 is an equidigital number, since it uses as much as digits as its factorization.

15755550601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321541863 (or 321541856 counting only the distinct ones).

The product of its (nonzero) digits is 131250, while the sum is 40.

The spelling of 15755550601 in words is "fifteen billion, seven hundred fifty-five million, five hundred fifty thousand, six hundred one".