510540212505 has 16 divisors (see below), whose sum is σ = 836787861504. Its totient is φ = 265646939520.

The previous prime is 510540212473. The next prime is 510540212521. The reversal of 510540212505 is 505212045015.

It is not a de Polignac number, because 510540212505 - 2⁵ = 510540212473 is a prime.

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, 415072729 + ... + 415073958.

It is an arithmetic number, because the mean of its divisors is an integer number (52299241344).

Almost surely, 2^510540212505 is an apocalyptic number.

It is an amenable number.

510540212505 is a deficient number, since it is larger than the sum of its proper divisors (326247648999).

510540212505 is a wasteful number, since it uses less digits than its factorization.

510540212505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830146736.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 510540212505 in words is "five hundred ten billion, five hundred forty million, two hundred twelve thousand, five hundred five".