550000052 has 24 divisors (see below), whose sum is σ = 1116421824. Its totient is φ = 232195392.

The previous prime is 550000021. The next prime is 550000091. The reversal of 550000052 is 250000055.

It is a happy number.

It is a congruent number.

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, 144713 + ... + 148464.

It is an arithmetic number, because the mean of its divisors is an integer number (46517576).

Almost surely, 2^550000052 is an apocalyptic number.

It is an amenable number.

550000052 is an abundant number, since it is smaller than the sum of its proper divisors (566421772).

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

550000052 is a wasteful number, since it uses less digits than its factorization.

550000052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293255 (or 293253 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 550000052 is about 23452.0799077608. The cubic root of 550000052 is about 819.3212964217.

The spelling of 550000052 in words is "five hundred fifty million, fifty-two", and thus it is an aban number.