550415513 has 8 divisors (see below), whose sum is σ = 556012800. Its totient is φ = 544846608.

The previous prime is 550415483. The next prime is 550415521. The reversal of 550415513 is 315514055.

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 550415513 - 2²⁴ = 533638297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550415533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33023 + ... + 46811.

It is an arithmetic number, because the mean of its divisors is an integer number (69501600).

Almost surely, 2^550415513 is an apocalyptic number.

It is an amenable number.

550415513 is a deficient number, since it is larger than the sum of its proper divisors (5597287).

550415513 is a wasteful number, since it uses less digits than its factorization.

550415513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14191.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 550415513 is about 23460.9358935231. The cubic root of 550415513 is about 819.5275451120.

Adding to 550415513 its reverse (315514055), we get a palindrome (865929568).

The spelling of 550415513 in words is "five hundred fifty million, four hundred fifteen thousand, five hundred thirteen".