550164554 has 16 divisors (see below), whose sum is σ = 865468800. Its totient is φ = 261795600.

The previous prime is 550164553. The next prime is 550164583. The reversal of 550164554 is 455461055.

It is not an unprimeable number, because it can be changed into a prime (550164553) 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, 20897 + ... + 39204.

It is an arithmetic number, because the mean of its divisors is an integer number (54091800).

Almost surely, 2^550164554 is an apocalyptic number.

550164554 is a deficient number, since it is larger than the sum of its proper divisors (315304246).

550164554 is a wasteful number, since it uses less digits than its factorization.

550164554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60325.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 550164554 is about 23455.5868398128. The cubic root of 550164554 is about 819.4029731151.

The spelling of 550164554 in words is "five hundred fifty million, one hundred sixty-four thousand, five hundred fifty-four".