550154332 has 48 divisors (see below), whose sum is σ = 1217003200. Its totient is φ = 211756032.

The previous prime is 550154327. The next prime is 550154347. The reversal of 550154332 is 233451055.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 550154332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6957 + ... + 33892.

Almost surely, 2^550154332 is an apocalyptic number.

550154332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

550154332 is an abundant number, since it is smaller than the sum of its proper divisors (666848868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550154332 is a wasteful number, since it uses less digits than its factorization.

550154332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40910 (or 40908 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 550154332 is about 23455.3689376228. The cubic root of 550154332 is about 819.3978982764.

The spelling of 550154332 in words is "five hundred fifty million, one hundred fifty-four thousand, three hundred thirty-two".