505145393150 has 24 divisors (see below), whose sum is σ = 940158914520. Its totient is φ = 201931601760.

The previous prime is 505145393119. The next prime is 505145393153. The reversal of 505145393150 is 51393541505.

It is a junction number, because it is equal to n+sod(n) for n = 505145393098 and 505145393107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505145393153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3083240 + ... + 3242939.

It is an arithmetic number, because the mean of its divisors is an integer number (39173288105).

Almost surely, 2^505145393150 is an apocalyptic number.

505145393150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505145393150 is a deficient number, since it is larger than the sum of its proper divisors (435013521370).

505145393150 is a wasteful number, since it uses less digits than its factorization.

505145393150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327788 (or 6327783 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 41.

The spelling of 505145393150 in words is "five hundred five billion, one hundred forty-five million, three hundred ninety-three thousand, one hundred fifty".