550374013 has 4 divisors (see below), whose sum is σ = 628998880. Its totient is φ = 471749148.

The previous prime is 550373987. The next prime is 550374053. The reversal of 550374013 is 310473055.

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 550374013 - 2⁹ = 550373501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550374053) 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, 39312423 + ... + 39312436.

It is an arithmetic number, because the mean of its divisors is an integer number (157249720).

Almost surely, 2^550374013 is an apocalyptic number.

It is an amenable number.

550374013 is a deficient number, since it is larger than the sum of its proper divisors (78624867).

550374013 is an equidigital number, since it uses as much as digits as its factorization.

550374013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78624866.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 550374013 is about 23460.0514279061. The cubic root of 550374013 is about 819.5069477953.

The spelling of 550374013 in words is "five hundred fifty million, three hundred seventy-four thousand, thirteen".