5512500 has 162 divisors, whose sum is σ = 20260422. Its totient is φ = 1260000.

The previous prime is 5512483. The next prime is 5512531. The reversal of 5512500 is 52155.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 2547216 + 2965284 = 1596^2 + 1722^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 787497 + ... + 787503.

Almost surely, 2^5512500 is an apocalyptic number.

5512500 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 5512500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10130211).

5512500 is an abundant number, since it is smaller than the sum of its proper divisors (14747922).

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

5512500 is a wasteful number, since it uses less digits than its factorization.

5512500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 5512500 is about 2347.8713763748. The cubic root of 5512500 is about 176.6510409027.

Adding to 5512500 its reverse (52155), we get a palindrome (5564655).

The spelling of 5512500 in words is "five million, five hundred twelve thousand, five hundred".