503005055025 has 48 divisors (see below), whose sum is σ = 907966440000. Its totient is φ = 243685478400.

The previous prime is 503005054991. The next prime is 503005055039. The reversal of 503005055025 is 520550500305.

It is not a de Polignac number, because 503005055025 - 2¹⁹ = 503004530737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503005054983 and 503005055001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 786349 + ... + 1274501.

It is an arithmetic number, because the mean of its divisors is an integer number (18915967500).

Almost surely, 2^503005055025 is an apocalyptic number.

503005055025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

503005055025 is a deficient number, since it is larger than the sum of its proper divisors (404961384975).

503005055025 is a wasteful number, since it uses less digits than its factorization.

503005055025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489426 (or 489421 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 30.

The spelling of 503005055025 in words is "five hundred three billion, five million, fifty-five thousand, twenty-five".