5211340512 has 72 divisors (see below), whose sum is σ = 15913214856. Its totient is φ = 1488953088.

The previous prime is 5211340507. The next prime is 5211340543. The reversal of 5211340512 is 2150431125.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549223 + ... + 558630.

It is an arithmetic number, because the mean of its divisors is an integer number (221016873).

Almost surely, 2^5211340512 is an apocalyptic number.

It is an amenable number.

5211340512 is an abundant number, since it is smaller than the sum of its proper divisors (10701874344).

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

5211340512 is a wasteful number, since it uses less digits than its factorization.

5211340512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107880 (or 1107865 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5211340512 is about 72189.6149871988. The cubic root of 5211340512 is about 1733.7367314880.

Adding to 5211340512 its reverse (2150431125), we get a palindrome (7361771637).

The spelling of 5211340512 in words is "five billion, two hundred eleven million, three hundred forty thousand, five hundred twelve".