503041145 has 8 divisors (see below), whose sum is σ = 604049856. Its totient is φ = 402165936.

The previous prime is 503041129. The next prime is 503041151. The reversal of 503041145 is 541140305.

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 503041145 - 2⁴ = 503041129 is a prime.

It is a super-2 number, since 2×503041145² = 506100787125822050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 503041145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24887 + ... + 40316.

It is an arithmetic number, because the mean of its divisors is an integer number (75506232).

Almost surely, 2^503041145 is an apocalyptic number.

It is an amenable number.

503041145 is a deficient number, since it is larger than the sum of its proper divisors (101008711).

503041145 is a wasteful number, since it uses less digits than its factorization.

503041145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66751.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 503041145 is about 22428.5787556858. The cubic root of 503041145 is about 795.3064467370.

The spelling of 503041145 in words is "five hundred three million, forty-one thousand, one hundred forty-five".