550101028 has 24 divisors (see below), whose sum is σ = 1063625472. Its totient is φ = 247615104.

The previous prime is 550101007. The next prime is 550101031. The reversal of 550101028 is 820101055.

It is a super-2 number, since 2×550101028² = 605222282013313568, 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, 174300 + ... + 177427.

It is an arithmetic number, because the mean of its divisors is an integer number (44317728).

Almost surely, 2^550101028 is an apocalyptic number.

It is an amenable number.

550101028 is a deficient number, since it is larger than the sum of its proper divisors (513524444).

550101028 is a wasteful number, since it uses less digits than its factorization.

550101028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351771 (or 351769 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 550101028 is about 23454.2326244113. The cubic root of 550101028 is about 819.3714338259.

The spelling of 550101028 in words is "five hundred fifty million, one hundred one thousand, twenty-eight".