550102040 has 64 divisors (see below), whose sum is σ = 1300536000. Its totient is φ = 209009152.

The previous prime is 550102027. The next prime is 550102057. The reversal of 550102040 is 40201055.

It is a super-2 number, since 2×550102040² = 605224508824323200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135074 + ... + 139086.

It is an arithmetic number, because the mean of its divisors is an integer number (20320875).

Almost surely, 2^550102040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550102040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650268000).

550102040 is an abundant number, since it is smaller than the sum of its proper divisors (750433960).

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

550102040 is a wasteful number, since it uses less digits than its factorization.

550102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196 (or 4192 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 550102040 is about 23454.2541983325. The cubic root of 550102040 is about 819.3719362811.

Adding to 550102040 its reverse (40201055), we get a palindrome (590303095).

The spelling of 550102040 in words is "five hundred fifty million, one hundred two thousand, forty".