505050750 has 48 divisors (see below), whose sum is σ = 1365663312. Its totient is φ = 134679600.

The previous prime is 505050709. The next prime is 505050809. The reversal of 505050750 is 57050505.

It is a congruent number.

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, 109984 + ... + 114483.

It is an arithmetic number, because the mean of its divisors is an integer number (28451319).

Almost surely, 2^505050750 is an apocalyptic number.

505050750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505050750 is an abundant number, since it is smaller than the sum of its proper divisors (860612562).

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

505050750 is a wasteful number, since it uses less digits than its factorization.

505050750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224490 (or 224477 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 27.

The square root of 505050750 is about 22473.3341985563. The cubic root of 505050750 is about 796.3640992750.

The spelling of 505050750 in words is "five hundred five million, fifty thousand, seven hundred fifty".