550373384 has 32 divisors (see below), whose sum is σ = 1149724800. Its totient is φ = 244845120.

The previous prime is 550373347. The next prime is 550373389. The reversal of 550373384 is 483373055.

It is a super-2 number, since 2×550373384² = 605821723631222912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550373389) 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, 62399 + ... + 70670.

It is an arithmetic number, because the mean of its divisors is an integer number (35928900).

Almost surely, 2^550373384 is an apocalyptic number.

It is an amenable number.

550373384 is an abundant number, since it is smaller than the sum of its proper divisors (599351416).

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

550373384 is a wasteful number, since it uses less digits than its factorization.

550373384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133133 (or 133129 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 550373384 is about 23460.0380221346. The cubic root of 550373384 is about 819.5066356015.

It can be divided in two parts, 5503 and 73384, that added together give a palindrome (78887).

The spelling of 550373384 in words is "five hundred fifty million, three hundred seventy-three thousand, three hundred eighty-four".