550232405 has 8 divisors (see below), whose sum is σ = 664485432. Its totient is φ = 437381568.

The previous prime is 550232401. The next prime is 550232437. The reversal of 550232405 is 504232055.

It can be written as a sum of positive squares in 4 ways, for example, as 470596 + 549761809 = 686^2 + 23447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550232405 - 2² = 550232401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550232401) 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, 349682 + ... + 351251.

It is an arithmetic number, because the mean of its divisors is an integer number (83060679).

Almost surely, 2^550232405 is an apocalyptic number.

It is an amenable number.

550232405 is a deficient number, since it is larger than the sum of its proper divisors (114253027).

550232405 is a wasteful number, since it uses less digits than its factorization.

550232405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701095.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 550232405 is about 23457.0331670482. The cubic root of 550232405 is about 819.4366569922.

The spelling of 550232405 in words is "five hundred fifty million, two hundred thirty-two thousand, four hundred five".