550202040 has 96 divisors (see below), whose sum is σ = 1795575600. Its totient is φ = 146112000.

The previous prime is 550202033. The next prime is 550202047. The reversal of 550202040 is 40202055.

It is an interprime number because it is at equal distance from previous prime (550202033) and next prime (550202047).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550202047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87316 + ... + 93404.

Almost surely, 2^550202040 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 550202040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897787800).

550202040 is an abundant number, since it is smaller than the sum of its proper divisors (1245373560).

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

550202040 is a wasteful number, since it uses less digits than its factorization.

550202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357 (or 6350 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 550202040 is about 23456.3859108772. The cubic root of 550202040 is about 819.4215829667.

Adding to 550202040 its reverse (40202055), we get a palindrome (590404095).

The spelling of 550202040 in words is "five hundred fifty million, two hundred two thousand, forty".