550929386 has 16 divisors (see below), whose sum is σ = 944891136. Its totient is φ = 236002416.

The previous prime is 550929383. The next prime is 550929391. The reversal of 550929386 is 683929055.

It is a self number, because there is not a number n which added to its sum of digits gives 550929386.

It is not an unprimeable number, because it can be changed into a prime (550929383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26735 + ... + 42621.

It is an arithmetic number, because the mean of its divisors is an integer number (59055696).

Almost surely, 2^550929386 is an apocalyptic number.

550929386 is a deficient number, since it is larger than the sum of its proper divisors (393961750).

550929386 is a wasteful number, since it uses less digits than its factorization.

550929386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18373.

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 550929386 is about 23471.8850116474. The cubic root of 550929386 is about 819.7825052759.

The spelling of 550929386 in words is "five hundred fifty million, nine hundred twenty-nine thousand, three hundred eighty-six".