503975345 has 8 divisors (see below), whose sum is σ = 615021120. Its totient is φ = 396346480.

The previous prime is 503975341. The next prime is 503975363. The reversal of 503975345 is 543579305.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 503975345 - 2² = 503975341 is a prime.

It is a super-2 number, since 2×503975345² = 507982296735738050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (503975341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853901 + ... + 854490.

It is an arithmetic number, because the mean of its divisors is an integer number (76877640).

Almost surely, 2^503975345 is an apocalyptic number.

It is an amenable number.

503975345 is a deficient number, since it is larger than the sum of its proper divisors (111045775).

503975345 is a wasteful number, since it uses less digits than its factorization.

503975345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708455.

The product of its (nonzero) digits is 283500, while the sum is 41.

The square root of 503975345 is about 22449.3952034348. The cubic root of 503975345 is about 795.7984646937.

The spelling of 503975345 in words is "five hundred three million, nine hundred seventy-five thousand, three hundred forty-five".