550213052555 has 8 divisors (see below), whose sum is σ = 675610446192. Its totient is φ = 429933919968.

The previous prime is 550213052551. The next prime is 550213052561. The reversal of 550213052555 is 555250312055.

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 550213052555 - 2² = 550213052551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550213052551) 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, 1279565024 + ... + 1279565453.

It is an arithmetic number, because the mean of its divisors is an integer number (84451305774).

Almost surely, 2^550213052555 is an apocalyptic number.

550213052555 is a deficient number, since it is larger than the sum of its proper divisors (125397393637).

550213052555 is a wasteful number, since it uses less digits than its factorization.

550213052555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559130525.

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 550213052555 in words is "five hundred fifty billion, two hundred thirteen million, fifty-two thousand, five hundred fifty-five".