550351406 has 32 divisors (see below), whose sum is σ = 945312768. Its totient is φ = 237862240.

The previous prime is 550351379. The next prime is 550351409. The reversal of 550351406 is 604153055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550351409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84395 + ... + 90681.

It is an arithmetic number, because the mean of its divisors is an integer number (29541024).

Almost surely, 2^550351406 is an apocalyptic number.

550351406 is a deficient number, since it is larger than the sum of its proper divisors (394961362).

550351406 is a wasteful number, since it uses less digits than its factorization.

550351406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 550351406 is about 23459.5696038951. The cubic root of 550351406 is about 819.4957270334.

The spelling of 550351406 in words is "five hundred fifty million, three hundred fifty-one thousand, four hundred six".