550251125131 has 8 divisors (see below), whose sum is σ = 582713977104. Its totient is φ = 517798844160.

The previous prime is 550251125129. The next prime is 550251125143. The reversal of 550251125131 is 131521152055.

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 550251125131 - 2¹ = 550251125129 is a prime.

It is a super-2 number, since 2×550251125131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550251125093 and 550251125102.

It is not an unprimeable number, because it can be changed into a prime (550252125131) 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 7 ways as a sum of consecutive naturals, for example, 2535450 + ... + 2743903.

It is an arithmetic number, because the mean of its divisors is an integer number (72839247138).

Almost surely, 2^550251125131 is an apocalyptic number.

550251125131 is a deficient number, since it is larger than the sum of its proper divisors (32462851973).

550251125131 is a wasteful number, since it uses less digits than its factorization.

550251125131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285501.

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 550251125131 its reverse (131521152055), we get a palindrome (681772277186).

The spelling of 550251125131 in words is "five hundred fifty billion, two hundred fifty-one million, one hundred twenty-five thousand, one hundred thirty-one".