4550423513 has 4 divisors (see below), whose sum is σ = 4551660048. Its totient is φ = 4549186980.

The previous prime is 4550423509. The next prime is 4550423519. The reversal of 4550423513 is 3153240554.

It is a happy number.

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 4550423513 - 2² = 4550423509 is a prime.

It is a super-2 number, since 2×4550423513² = 41412708295326522338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4550423513.

It is not an unprimeable number, because it can be changed into a prime (4550423519) 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, 612731 + ... + 620112.

It is an arithmetic number, because the mean of its divisors is an integer number (1137915012).

Almost surely, 2^4550423513 is an apocalyptic number.

It is an amenable number.

4550423513 is a deficient number, since it is larger than the sum of its proper divisors (1236535).

4550423513 is a wasteful number, since it uses less digits than its factorization.

4550423513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236534.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 4550423513 is about 67456.8270303310. The cubic root of 4550423513 is about 1657.1072075448.

The spelling of 4550423513 in words is "four billion, five hundred fifty million, four hundred twenty-three thousand, five hundred thirteen".