505953946 has 16 divisors (see below), whose sum is σ = 763963200. Its totient is φ = 251304480.

The previous prime is 505953941. The next prime is 505953967. The reversal of 505953946 is 649359505.

It is a junction number, because it is equal to n+sod(n) for n = 505953896 and 505953905.

It is not an unprimeable number, because it can be changed into a prime (505953941) 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, 360955 + ... + 362353.

It is an arithmetic number, because the mean of its divisors is an integer number (47747700).

Almost surely, 2^505953946 is an apocalyptic number.

505953946 is a deficient number, since it is larger than the sum of its proper divisors (258009254).

505953946 is a wasteful number, since it uses less digits than its factorization.

505953946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469.

The product of its (nonzero) digits is 729000, while the sum is 46.

The square root of 505953946 is about 22493.4200600976. The cubic root of 505953946 is about 796.8385364343.

The spelling of 505953946 in words is "five hundred five million, nine hundred fifty-three thousand, nine hundred forty-six".