505280050050 has 48 divisors (see below), whose sum is σ = 1276737837120. Its totient is φ = 132199055040.

The previous prime is 505280050039. The next prime is 505280050069. The reversal of 505280050050 is 50050082505.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31770670 + ... + 31786569.

It is an arithmetic number, because the mean of its divisors is an integer number (26598704940).

Almost surely, 2^505280050050 is an apocalyptic number.

505280050050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505280050050 is an abundant number, since it is smaller than the sum of its proper divisors (771457787070).

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

505280050050 is a wasteful number, since it uses less digits than its factorization.

505280050050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63557307 (or 63557302 counting only the distinct ones).

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

The spelling of 505280050050 in words is "five hundred five billion, two hundred eighty million, fifty thousand, fifty".