505315101310 has 32 divisors (see below), whose sum is σ = 916199750592. Its totient is φ = 200655275520.

The previous prime is 505315101301. The next prime is 505315101323. The reversal of 505315101310 is 13101513505.

It is a happy number.

It is a super-2 number, since 2×505315101310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095190 + ... + 1486630.

It is an arithmetic number, because the mean of its divisors is an integer number (28631242206).

Almost surely, 2^505315101310 is an apocalyptic number.

505315101310 is a deficient number, since it is larger than the sum of its proper divisors (410884649282).

505315101310 is a wasteful number, since it uses less digits than its factorization.

505315101310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392388.

The product of its (nonzero) digits is 1125, while the sum is 25.

Adding to 505315101310 its reverse (13101513505), we get a palindrome (518416614815).

The spelling of 505315101310 in words is "five hundred five billion, three hundred fifteen million, one hundred one thousand, three hundred ten".