507270905850 has 144 divisors (see below), whose sum is σ = 1356340608288. Its totient is φ = 125414108160.

The previous prime is 507270905849. The next prime is 507270905881. The reversal of 507270905850 is 58509072705.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 507270905850.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2817124 + ... + 2991776.

It is an arithmetic number, because the mean of its divisors is an integer number (9419032002).

Almost surely, 2^507270905850 is an apocalyptic number.

507270905850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 507270905850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678170304144).

507270905850 is an abundant number, since it is smaller than the sum of its proper divisors (849069702438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

507270905850 is a wasteful number, since it uses less digits than its factorization.

507270905850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174769 (or 174747 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 48.

The spelling of 507270905850 in words is "five hundred seven billion, two hundred seventy million, nine hundred five thousand, eight hundred fifty".