5245415511200 has 144 divisors (see below), whose sum is σ = 13591792803960. Its totient is φ = 1969914347520.

The previous prime is 5245415511181. The next prime is 5245415511209. The reversal of 5245415511200 is 21155145425.

It can be written as a sum of positive squares in 12 ways, for example, as 650274508816 + 4595141002384 = 806396^2 + 2143628^2 .

It is not an unprimeable number, because it can be changed into a prime (5245415511209) 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, 5090894 + ... + 6033906.

Almost surely, 2^{5245415511200} is an apocalyptic number.

5245415511200 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 5245415511200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6795896401980).

5245415511200 is an abundant number, since it is smaller than the sum of its proper divisors (8346377292760).

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

5245415511200 is a wasteful number, since it uses less digits than its factorization.

5245415511200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943459 (or 943446 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 5245415511200 in words is "five trillion, two hundred forty-five billion, four hundred fifteen million, five hundred eleven thousand, two hundred".