550213320251 has 8 divisors (see below), whose sum is σ = 634379960544. Its totient is φ = 467437864320.

The previous prime is 550213320229. The next prime is 550213320271. The reversal of 550213320251 is 152023312055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-550213320251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550213320271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347795240 + ... + 347796821.

It is an arithmetic number, because the mean of its divisors is an integer number (79297495068).

Almost surely, 2^550213320251 is an apocalyptic number.

550213320251 is a deficient number, since it is larger than the sum of its proper divisors (84166640293).

550213320251 is a wasteful number, since it uses less digits than its factorization.

550213320251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695592181.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 550213320251 in words is "five hundred fifty billion, two hundred thirteen million, three hundred twenty thousand, two hundred fifty-one".