550340532252 has 48 divisors (see below), whose sum is σ = 1630638616320. Its totient is φ = 157240151856.

The previous prime is 550340532197. The next prime is 550340532277. The reversal of 550340532252 is 252235043055.

550340532252 is a `hidden beast` number, since 550 + 3 + 4 + 0 + 53 + 2 + 2 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363981078 + ... + 363982589.

It is an arithmetic number, because the mean of its divisors is an integer number (33971637840).

Almost surely, 2^550340532252 is an apocalyptic number.

It is an amenable number.

550340532252 is an abundant number, since it is smaller than the sum of its proper divisors (1080298084068).

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

550340532252 is a wasteful number, since it uses less digits than its factorization.

550340532252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727963687 (or 727963679 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 550340532252 in words is "five hundred fifty billion, three hundred forty million, five hundred thirty-two thousand, two hundred fifty-two".