550101012 has 12 divisors (see below), whose sum is σ = 1283569056. Its totient is φ = 183367000.

The previous prime is 550101007. The next prime is 550101031. The reversal of 550101012 is 210101055.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×550101012² = 605222246806848288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550100982 and 550101000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22920864 + ... + 22920887.

It is an arithmetic number, because the mean of its divisors is an integer number (106964088).

Almost surely, 2^550101012 is an apocalyptic number.

It is an amenable number.

550101012 is an abundant number, since it is smaller than the sum of its proper divisors (733468044).

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

550101012 is a wasteful number, since it uses less digits than its factorization.

550101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45841758 (or 45841756 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 550101012 is about 23454.2322833215. The cubic root of 550101012 is about 819.3714258819.

Adding to 550101012 its reverse (210101055), we get a palindrome (760202067).

The spelling of 550101012 in words is "five hundred fifty million, one hundred one thousand, twelve".