505509141460 has 24 divisors (see below), whose sum is σ = 1061608546656. Its totient is φ = 202196161440.

The previous prime is 505509141343. The next prime is 505509141463. The reversal of 505509141460 is 64141905505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505509141463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101515 + ... + 1010605.

It is an arithmetic number, because the mean of its divisors is an integer number (44233689444).

Almost surely, 2^505509141460 is an apocalyptic number.

It is an amenable number.

505509141460 is an abundant number, since it is smaller than the sum of its proper divisors (556099405196).

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

505509141460 is a wasteful number, since it uses less digits than its factorization.

505509141460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936903 (or 936901 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 505509141460 in words is "five hundred five billion, five hundred nine million, one hundred forty-one thousand, four hundred sixty".