505213006407 has 8 divisors (see below), whose sum is σ = 673689865584. Its totient is φ = 336772409088.

The previous prime is 505213006399. The next prime is 505213006429. The reversal of 505213006407 is 704600312505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505213006407 - 2³ = 505213006399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505213002407) 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, 9032938 + ... + 9088695.

It is an arithmetic number, because the mean of its divisors is an integer number (84211233198).

Almost surely, 2^505213006407 is an apocalyptic number.

505213006407 is a deficient number, since it is larger than the sum of its proper divisors (168476859177).

505213006407 is a wasteful number, since it uses less digits than its factorization.

505213006407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18130929.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 505213006407 in words is "five hundred five billion, two hundred thirteen million, six thousand, four hundred seven".