505150500 has 48 divisors (see below), whose sum is σ = 1471002624. Its totient is φ = 134706400.

The previous prime is 505150493. The next prime is 505150517. The reversal of 505150500 is 5051505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166884 + ... + 169883.

It is an arithmetic number, because the mean of its divisors is an integer number (30645888).

Almost surely, 2^505150500 is an apocalyptic number.

505150500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

505150500 is an abundant number, since it is smaller than the sum of its proper divisors (965852124).

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

505150500 is a wasteful number, since it uses less digits than its factorization.

505150500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336789 (or 336777 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 505150500 is about 22475.5533858457. The cubic root of 505150500 is about 796.4165244288.

505150500 divided by its reverse (5051505) gives a square (100 = 10²).

The spelling of 505150500 in words is "five hundred five million, one hundred fifty thousand, five hundred".