503375045 has 8 divisors (see below), whose sum is σ = 604360224. Its totient is φ = 402493264.

The previous prime is 503375039. The next prime is 503375099. The reversal of 503375045 is 540573305.

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 503375045 - 2¹⁸ = 503112901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 14699 + ... + 34968.

It is an arithmetic number, because the mean of its divisors is an integer number (75545028).

Almost surely, 2^503375045 is an apocalyptic number.

It is an amenable number.

503375045 is a deficient number, since it is larger than the sum of its proper divisors (100985179).

503375045 is a wasteful number, since it uses less digits than its factorization.

503375045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51699.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 503375045 is about 22436.0211490362. The cubic root of 503375045 is about 795.4823727636.

The spelling of 503375045 in words is "five hundred three million, three hundred seventy-five thousand, forty-five".