550256164 has 6 divisors (see below), whose sum is σ = 962948294. Its totient is φ = 275128080.

The previous prime is 550256159. The next prime is 550256171. The reversal of 550256164 is 461652055.

It can be written as a sum of positive squares in only one way, i.e., 547560000 + 2696164 = 23400^2 + 1642^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68782017 + ... + 68782024.

Almost surely, 2^550256164 is an apocalyptic number.

It is an amenable number.

550256164 is a deficient number, since it is larger than the sum of its proper divisors (412692130).

550256164 is a wasteful number, since it uses less digits than its factorization.

550256164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137564045 (or 137564043 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 550256164 is about 23457.5395981761. The cubic root of 550256164 is about 819.4484512299.

The spelling of 550256164 in words is "five hundred fifty million, two hundred fifty-six thousand, one hundred sixty-four".