550402532 has 24 divisors (see below), whose sum is σ = 988098720. Its totient is φ = 268107840.

The previous prime is 550402529. The next prime is 550402549. The reversal of 550402532 is 235204055.

550402532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×550402532² = 605885894464022048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138923 + ... + 142829.

It is an arithmetic number, because the mean of its divisors is an integer number (41170780).

Almost surely, 2^550402532 is an apocalyptic number.

It is an amenable number.

550402532 is a deficient number, since it is larger than the sum of its proper divisors (437696188).

550402532 is a wasteful number, since it uses less digits than its factorization.

550402532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811 (or 4809 counting only the distinct ones).

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

The square root of 550402532 is about 23460.6592405243. The cubic root of 550402532 is about 819.5211024819.

Adding to 550402532 its reverse (235204055), we get a palindrome (785606587).

The spelling of 550402532 in words is "five hundred fifty million, four hundred two thousand, five hundred thirty-two".