550720557004 has 12 divisors (see below), whose sum is σ = 967343731200. Its totient is φ = 274336633808.

The previous prime is 550720556999. The next prime is 550720557041. The reversal of 550720557004 is 400755027055.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255909964 + ... + 255912115.

It is an arithmetic number, because the mean of its divisors is an integer number (80611977600).

Almost surely, 2^550720557004 is an apocalyptic number.

It is an amenable number.

550720557004 is a deficient number, since it is larger than the sum of its proper divisors (416623174196).

550720557004 is a wasteful number, since it uses less digits than its factorization.

550720557004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511822352 (or 511822350 counting only the distinct ones).

The product of its (nonzero) digits is 245000, while the sum is 40.

The spelling of 550720557004 in words is "five hundred fifty billion, seven hundred twenty million, five hundred fifty-seven thousand, four".