5550125513 has 4 divisors (see below), whose sum is σ = 5550345168. Its totient is φ = 5549905860.

The previous prime is 5550125459. The next prime is 5550125521. The reversal of 5550125513 is 3155210555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5550125513 - 2¹⁴ = 5550109129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5550125513.

It is not an unprimeable number, because it can be changed into a prime (5550125543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66131 + ... + 124392.

It is an arithmetic number, because the mean of its divisors is an integer number (1387586292).

Almost surely, 2^5550125513 is an apocalyptic number.

It is an amenable number.

5550125513 is a deficient number, since it is larger than the sum of its proper divisors (219655).

5550125513 is a wasteful number, since it uses less digits than its factorization.

5550125513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219654.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5550125513 is about 74499.1645120937. The cubic root of 5550125513 is about 1770.5203990797.

The spelling of 5550125513 in words is "five billion, five hundred fifty million, one hundred twenty-five thousand, five hundred thirteen".