550255553050 has 48 divisors (see below), whose sum is σ = 1170891433152. Its totient is φ = 188464636800.

The previous prime is 550255553041. The next prime is 550255553129. The reversal of 550255553050 is 50355552055.

It is a happy number.

It is a super-2 number, since 2×550255553050² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550255552994 and 550255553012.

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, 469707 + ... + 1149406.

It is an arithmetic number, because the mean of its divisors is an integer number (24393571524).

Almost surely, 2^550255553050 is an apocalyptic number.

550255553050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550255553050 is an abundant number, since it is smaller than the sum of its proper divisors (620635880102).

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

550255553050 is a wasteful number, since it uses less digits than its factorization.

550255553050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620103 (or 1620098 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 550255553050 in words is "five hundred fifty billion, two hundred fifty-five million, five hundred fifty-three thousand, fifty".