505542532 has 24 divisors (see below), whose sum is σ = 1021900320. Its totient is φ = 216274560.

The previous prime is 505542523. The next prime is 505542533. The reversal of 505542532 is 235245505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 505542494 and 505542503.

It is not an unprimeable number, because it can be changed into a prime (505542533) 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, 337182 + ... + 338677.

It is an arithmetic number, because the mean of its divisors is an integer number (42579180).

Almost surely, 2^505542532 is an apocalyptic number.

It is an amenable number.

505542532 is an abundant number, since it is smaller than the sum of its proper divisors (516357788).

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

505542532 is a wasteful number, since it uses less digits than its factorization.

505542532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675891 (or 675889 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 505542532 is about 22484.2729924719. The cubic root of 505542532 is about 796.6224960678.

The spelling of 505542532 in words is "five hundred five million, five hundred forty-two thousand, five hundred thirty-two".