505410134250 has 64 divisors (see below), whose sum is σ = 1441718523648. Its totient is φ = 115522315200.

The previous prime is 505410134233. The next prime is 505410134261. The reversal of 505410134250 is 52431014505.

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 31 ways as a sum of consecutive naturals, for example, 48129049 + ... + 48139548.

It is an arithmetic number, because the mean of its divisors is an integer number (22526851932).

Almost surely, 2^505410134250 is an apocalyptic number.

505410134250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505410134250 is an abundant number, since it is smaller than the sum of its proper divisors (936308389398).

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

505410134250 is a wasteful number, since it uses less digits than its factorization.

505410134250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96268624 (or 96268614 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 505410134250 its reverse (52431014505), we get a palindrome (557841148755).

The spelling of 505410134250 in words is "five hundred five billion, four hundred ten million, one hundred thirty-four thousand, two hundred fifty".