5211365280 has 192 divisors, whose sum is σ = 17955374976. Its totient is φ = 1260032000.

The previous prime is 5211365227. The next prime is 5211365293. The reversal of 5211365280 is 825631125.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2433010 + ... + 2435150.

It is an arithmetic number, because the mean of its divisors is an integer number (93517578).

Almost surely, 2^5211365280 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 5211365280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8977687488).

5211365280 is an abundant number, since it is smaller than the sum of its proper divisors (12744009696).

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

5211365280 is a wasteful number, since it uses less digits than its factorization.

5211365280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 5211365280 is about 72189.7865352156. The cubic root of 5211365280 is about 1733.7394781341.

The spelling of 5211365280 in words is "five billion, two hundred eleven million, three hundred sixty-five thousand, two hundred eighty".