505235372006 has 8 divisors (see below), whose sum is σ = 782299930944. Its totient is φ = 244468728360.

The previous prime is 505235371997. The next prime is 505235372009. The reversal of 505235372006 is 600273532505.

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

It is a super-2 number, since 2×505235372006² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505235372009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4074478745 + ... + 4074478868.

It is an arithmetic number, because the mean of its divisors is an integer number (97787491368).

Almost surely, 2^505235372006 is an apocalyptic number.

505235372006 is a deficient number, since it is larger than the sum of its proper divisors (277064558938).

505235372006 is a wasteful number, since it uses less digits than its factorization.

505235372006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8148957646.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 505235372006 in words is "five hundred five billion, two hundred thirty-five million, three hundred seventy-two thousand, six".