550111364 has 24 divisors (see below), whose sum is σ = 1111991328. Its totient is φ = 235341440.

The previous prime is 550111363. The next prime is 550111379. The reversal of 550111364 is 463111055.

It is not an unprimeable number, because it can be changed into a prime (550111363) 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, 366974 + ... + 368469.

It is an arithmetic number, because the mean of its divisors is an integer number (46332972).

Almost surely, 2^550111364 is an apocalyptic number.

It is an amenable number.

550111364 is an abundant number, since it is smaller than the sum of its proper divisors (561879964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550111364 is a wasteful number, since it uses less digits than its factorization.

550111364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735475 (or 735473 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 550111364 is about 23454.4529674005. The cubic root of 550111364 is about 819.3765655924.

The spelling of 550111364 in words is "five hundred fifty million, one hundred eleven thousand, three hundred sixty-four".