550406036 has 6 divisors (see below), whose sum is σ = 963210570. Its totient is φ = 275203016.

The previous prime is 550406029. The next prime is 550406039. The reversal of 550406036 is 630604055.

It can be written as a sum of positive squares in only one way, i.e., 332843536 + 217562500 = 18244^2 + 14750^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550406039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68800751 + ... + 68800758.

It is an arithmetic number, because the mean of its divisors is an integer number (160535095).

Almost surely, 2^550406036 is an apocalyptic number.

It is an amenable number.

550406036 is a deficient number, since it is larger than the sum of its proper divisors (412804534).

550406036 is a wasteful number, since it uses less digits than its factorization.

550406036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137601513 (or 137601511 counting only the distinct ones).

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

The square root of 550406036 is about 23460.7339186139. The cubic root of 550406036 is about 819.5228415702.

The spelling of 550406036 in words is "five hundred fifty million, four hundred six thousand, thirty-six".