505213006215 has 16 divisors (see below), whose sum is σ = 808356096000. Its totient is φ = 269441841312.

The previous prime is 505213006211. The next prime is 505213006223. The reversal of 505213006215 is 512600312505.

It is a happy number.

It is not a de Polignac number, because 505213006215 - 2² = 505213006211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505213006211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583626 + ... + 1162344.

It is an arithmetic number, because the mean of its divisors is an integer number (50522256000).

Almost surely, 2^505213006215 is an apocalyptic number.

505213006215 is a deficient number, since it is larger than the sum of its proper divisors (303143089785).

505213006215 is a wasteful number, since it uses less digits than its factorization.

505213006215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636926.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 505213006215 in words is "five hundred five billion, two hundred thirteen million, six thousand, two hundred fifteen".