507345955 has 4 divisors (see below), whose sum is σ = 608815152. Its totient is φ = 405876760.

The previous prime is 507345953. The next prime is 507345959. The reversal of 507345955 is 559543705.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 507345955 - 2¹ = 507345953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507345953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50734591 + ... + 50734600.

It is an arithmetic number, because the mean of its divisors is an integer number (152203788).

Almost surely, 2^507345955 is an apocalyptic number.

507345955 is a deficient number, since it is larger than the sum of its proper divisors (101469197).

507345955 is a wasteful number, since it uses less digits than its factorization.

507345955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101469196.

The product of its (nonzero) digits is 472500, while the sum is 43.

The square root of 507345955 is about 22524.3413888176. The cubic root of 507345955 is about 797.5686363034.

The spelling of 507345955 in words is "five hundred seven million, three hundred forty-five thousand, nine hundred fifty-five".