503055053 has 8 divisors (see below), whose sum is σ = 514259328. Its totient is φ = 491871744.

The previous prime is 503055031. The next prime is 503055061. The reversal of 503055053 is 350550305.

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 503055053 - 2⁶ = 503054989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503055253) 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, 49550 + ... + 58832.

It is an arithmetic number, because the mean of its divisors is an integer number (64282416).

Almost surely, 2^503055053 is an apocalyptic number.

It is an amenable number.

503055053 is a deficient number, since it is larger than the sum of its proper divisors (11204275).

503055053 is a wasteful number, since it uses less digits than its factorization.

503055053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10483.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 503055053 is about 22428.8888043969. Note that the first 4 decimals coincide. The cubic root of 503055053 is about 795.3137761707.

The spelling of 503055053 in words is "five hundred three million, fifty-five thousand, fifty-three".