5215520731370 has 16 divisors (see below), whose sum is σ = 9520161787008. Its totient is φ = 2056825076880.

The previous prime is 5215520731361. The next prime is 5215520731373. The reversal of 5215520731370 is 731370255125.

It is not an unprimeable number, because it can be changed into a prime (5215520731373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3672901214 + ... + 3672902633.

It is an arithmetic number, because the mean of its divisors is an integer number (595010111688).

Almost surely, 2^{5215520731370} is an apocalyptic number.

5215520731370 is a deficient number, since it is larger than the sum of its proper divisors (4304641055638).

5215520731370 is a wasteful number, since it uses less digits than its factorization.

5215520731370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7345803925.

The product of its (nonzero) digits is 220500, while the sum is 41.

Adding to 5215520731370 its reverse (731370255125), we get a palindrome (5946890986495).

The spelling of 5215520731370 in words is "five trillion, two hundred fifteen billion, five hundred twenty million, seven hundred thirty-one thousand, three hundred seventy".