550213042513 has 32 divisors (see below), whose sum is σ = 621069742080. Its totient is φ = 484967239680.

The previous prime is 550213042507. The next prime is 550213042517. The reversal of 550213042513 is 315240312055.

It is a cyclic number.

It is not a de Polignac number, because 550213042513 - 2¹³ = 550213034321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (550213042517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2079645 + ... + 2329237.

It is an arithmetic number, because the mean of its divisors is an integer number (19408429440).

Almost surely, 2^550213042513 is an apocalyptic number.

It is an amenable number.

550213042513 is a deficient number, since it is larger than the sum of its proper divisors (70856699567).

550213042513 is a wasteful number, since it uses less digits than its factorization.

550213042513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249777.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 550213042513 its reverse (315240312055), we get a palindrome (865453354568).

The spelling of 550213042513 in words is "five hundred fifty billion, two hundred thirteen million, forty-two thousand, five hundred thirteen".