503026430540 has 12 divisors (see below), whose sum is σ = 1056355504176. Its totient is φ = 201210572208.

The previous prime is 503026430539. The next prime is 503026430549. The reversal of 503026430540 is 45034620305.

It is a junction number, because it is equal to n+sod(n) for n = 503026430497 and 503026430506.

It is not an unprimeable number, because it can be changed into a prime (503026430549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12575660744 + ... + 12575660783.

It is an arithmetic number, because the mean of its divisors is an integer number (88029625348).

Almost surely, 2^503026430540 is an apocalyptic number.

It is an amenable number.

503026430540 is an abundant number, since it is smaller than the sum of its proper divisors (553329073636).

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

503026430540 is a wasteful number, since it uses less digits than its factorization.

503026430540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25151321536 (or 25151321534 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 503026430540 in words is "five hundred three billion, twenty-six million, four hundred thirty thousand, five hundred forty".