550401351030 has 48 divisors (see below), whose sum is σ = 1469720373264. Its totient is φ = 142806836160.

The previous prime is 550401351001. The next prime is 550401351041. The reversal of 550401351030 is 30153104055.

550401351030 is a `hidden beast` number, since 550 + 4 + 0 + 1 + 3 + 5 + 103 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 550401350985 and 550401351003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82639516 + ... + 82646175.

It is an arithmetic number, because the mean of its divisors is an integer number (30619174443).

Almost surely, 2^550401351030 is an apocalyptic number.

550401351030 is an abundant number, since it is smaller than the sum of its proper divisors (919319022234).

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

550401351030 is a wasteful number, since it uses less digits than its factorization.

550401351030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165285741 (or 165285738 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 550401351030 its reverse (30153104055), we get a palindrome (580554455085).

The spelling of 550401351030 in words is "five hundred fifty billion, four hundred one million, three hundred fifty-one thousand, thirty".