550377938 has 12 divisors (see below), whose sum is σ = 907441710. Its totient is φ = 250171680.

The previous prime is 550377899. The next prime is 550377967. The reversal of 550377938 is 839773055.

It can be written as a sum of positive squares in only one way, i.e., 280663009 + 269714929 = 16753^2 + 16423^2 .

It is a junction number, because it is equal to n+sod(n) for n = 550377892 and 550377901.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 1136903 + ... + 1137386.

Almost surely, 2^550377938 is an apocalyptic number.

550377938 is a deficient number, since it is larger than the sum of its proper divisors (357063772).

550377938 is a wasteful number, since it uses less digits than its factorization.

550377938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274313 (or 2274302 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 47.

The square root of 550377938 is about 23460.1350806000. The cubic root of 550377938 is about 819.5088958991.

The spelling of 550377938 in words is "five hundred fifty million, three hundred seventy-seven thousand, nine hundred thirty-eight".