505340552 has 16 divisors (see below), whose sum is σ = 947788800. Its totient is φ = 252596880.

The previous prime is 505340551. The next prime is 505340581. The reversal of 505340552 is 255043505.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (505340551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29849 + ... + 43607.

It is an arithmetic number, because the mean of its divisors is an integer number (59236800).

Almost surely, 2^505340552 is an apocalyptic number.

It is an amenable number.

505340552 is a deficient number, since it is larger than the sum of its proper divisors (442448248).

505340552 is a wasteful number, since it uses less digits than its factorization.

505340552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18356 (or 18352 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 505340552 is about 22479.7809597870. The cubic root of 505340552 is about 796.5163900960.

The spelling of 505340552 in words is "five hundred five million, three hundred forty thousand, five hundred fifty-two".