5455515252 has 96 divisors (see below), whose sum is σ = 14037940224. Its totient is φ = 1635299200.

The previous prime is 5455515173. The next prime is 5455515257. The reversal of 5455515252 is 2525155545.

It is a self number, because there is not a number n which added to its sum of digits gives 5455515252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455515257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5797102 + ... + 5798042.

It is an arithmetic number, because the mean of its divisors is an integer number (146228544).

Almost surely, 2^5455515252 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 5455515252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7018970112).

5455515252 is an abundant number, since it is smaller than the sum of its proper divisors (8582424972).

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

5455515252 is a wasteful number, since it uses less digits than its factorization.

5455515252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389 (or 1387 counting only the distinct ones).

The product of its digits is 250000, while the sum is 39.

The square root of 5455515252 is about 73861.4598555972. The cubic root of 5455515252 is about 1760.4022896690.

The spelling of 5455515252 in words is "five billion, four hundred fifty-five million, five hundred fifteen thousand, two hundred fifty-two".