550664030 has 64 divisors (see below), whose sum is σ = 1166030208. Its totient is φ = 183306240.

The previous prime is 550664021. The next prime is 550664057. The reversal of 550664030 is 30466055.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550663984 and 550664002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 898004 + ... + 898616.

It is an arithmetic number, because the mean of its divisors is an integer number (18219222).

Almost surely, 2^550664030 is an apocalyptic number.

550664030 is an abundant number, since it is smaller than the sum of its proper divisors (615366178).

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

550664030 is a wasteful number, since it uses less digits than its factorization.

550664030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 550664030 is about 23466.2316957794. The cubic root of 550664030 is about 819.6508676308.

The spelling of 550664030 in words is "five hundred fifty million, six hundred sixty-four thousand, thirty".