5515422000 has 480 divisors, whose sum is σ = 20005719552. Its totient is φ = 1305920000.

The previous prime is 5515421981. The next prime is 5515422001. The reversal of 5515422000 is 2245155.

It is a happy number.

It is a super-3 number, since 3×5515422000³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515422001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51545947 + ... + 51546053.

Almost surely, 2^5515422000 is an apocalyptic number.

5515422000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5515422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10002859776).

5515422000 is an abundant number, since it is smaller than the sum of its proper divisors (14490297552).

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

5515422000 is a wasteful number, since it uses less digits than its factorization.

5515422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5515422000 is about 74265.8871892069. The cubic root of 5515422000 is about 1766.8224774568.

Adding to 5515422000 its reverse (2245155), we get a palindrome (5517667155).

The spelling of 5515422000 in words is "five billion, five hundred fifteen million, four hundred twenty-two thousand".