550146392 has 16 divisors (see below), whose sum is σ = 1032627960. Its totient is φ = 274778944.

The previous prime is 550146391. The next prime is 550146403. The reversal of 550146392 is 293641055.

It is a super-2 number, since 2×550146392² = 605322105261235328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550146391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28733 + ... + 43884.

Almost surely, 2^550146392 is an apocalyptic number.

It is an amenable number.

550146392 is a deficient number, since it is larger than the sum of its proper divisors (482481568).

550146392 is a wasteful number, since it uses less digits than its factorization.

550146392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73570 (or 73566 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 550146392 is about 23455.1996793888. The cubic root of 550146392 is about 819.3939563215.

The spelling of 550146392 in words is "five hundred fifty million, one hundred forty-six thousand, three hundred ninety-two".