503258275340 has 48 divisors (see below), whose sum is σ = 1102904183808. Its totient is φ = 192531413184.

The previous prime is 503258275339. The next prime is 503258275349. The reversal of 503258275340 is 43572852305.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 503258275291 and 503258275300.

It is not an unprimeable number, because it can be changed into a prime (503258275349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4965209 + ... + 5065551.

It is an arithmetic number, because the mean of its divisors is an integer number (22977170496).

Almost surely, 2^503258275340 is an apocalyptic number.

It is an amenable number.

503258275340 is an abundant number, since it is smaller than the sum of its proper divisors (599645908468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503258275340 is a wasteful number, since it uses less digits than its factorization.

503258275340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111278 (or 111276 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 503258275340 in words is "five hundred three billion, two hundred fifty-eight million, two hundred seventy-five thousand, three hundred forty".