507545349 has 4 divisors (see below), whose sum is σ = 676727136. Its totient is φ = 338363564.

The previous prime is 507545329. The next prime is 507545351. The reversal of 507545349 is 943545705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 507545349 - 2¹¹ = 507543301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 507545349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507545329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84590889 + ... + 84590894.

It is an arithmetic number, because the mean of its divisors is an integer number (169181784).

Almost surely, 2^507545349 is an apocalyptic number.

It is an amenable number.

507545349 is a deficient number, since it is larger than the sum of its proper divisors (169181787).

507545349 is a wasteful number, since it uses less digits than its factorization.

507545349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169181786.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 507545349 is about 22528.7671433658. The cubic root of 507545349 is about 797.6731077986.

The spelling of 507545349 in words is "five hundred seven million, five hundred forty-five thousand, three hundred forty-nine".