503422445 has 8 divisors (see below), whose sum is σ = 639642744. Its totient is φ = 379047424.

The previous prime is 503422441. The next prime is 503422463. The reversal of 503422445 is 544224305.

It can be written as a sum of positive squares in 4 ways, for example, as 194295721 + 309126724 = 13939^2 + 17582^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 503422445 - 2² = 503422441 is a prime.

It is a super-3 number, since 3×503422445³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503422441) 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, 2961224 + ... + 2961393.

It is an arithmetic number, because the mean of its divisors is an integer number (79955343).

Almost surely, 2^503422445 is an apocalyptic number.

It is an amenable number.

503422445 is a deficient number, since it is larger than the sum of its proper divisors (136220299).

503422445 is a wasteful number, since it uses less digits than its factorization.

503422445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922639.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 503422445 is about 22437.0774612025. The cubic root of 503422445 is about 795.5073406819.

The spelling of 503422445 in words is "five hundred three million, four hundred twenty-two thousand, four hundred forty-five".