5215210510312 has 16 divisors (see below), whose sum is σ = 10667476044000. Its totient is φ = 2370550231920.

The previous prime is 5215210510303. The next prime is 5215210510333. The reversal of 5215210510312 is 2130150125125.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29631877812 + ... + 29631877987.

It is an arithmetic number, because the mean of its divisors is an integer number (666717252750).

Almost surely, 2^{5215210510312} is an apocalyptic number.

It is an amenable number.

5215210510312 is an abundant number, since it is smaller than the sum of its proper divisors (5452265533688).

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

5215210510312 is a wasteful number, since it uses less digits than its factorization.

5215210510312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59263755816 (or 59263755812 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 5215210510312 its reverse (2130150125125), we get a palindrome (7345360635437).

The spelling of 5215210510312 in words is "five trillion, two hundred fifteen billion, two hundred ten million, five hundred ten thousand, three hundred twelve".