550039348613 has 4 divisors (see below), whose sum is σ = 550089096480. Its totient is φ = 549989600748.

The previous prime is 550039348559. The next prime is 550039348633. The reversal of 550039348613 is 316843930055.

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 550039348613 - 2¹⁶ = 550039283077 is a prime.

It is a super-2 number, since 2×550039348613² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550039348633) 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, 24857345 + ... + 24879462.

It is an arithmetic number, because the mean of its divisors is an integer number (137522274120).

Almost surely, 2^550039348613 is an apocalyptic number.

It is an amenable number.

550039348613 is a deficient number, since it is larger than the sum of its proper divisors (49747867).

550039348613 is a wasteful number, since it uses less digits than its factorization.

550039348613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49747866.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 550039348613 in words is "five hundred fifty billion, thirty-nine million, three hundred forty-eight thousand, six hundred thirteen".