503045235542 has 16 divisors (see below), whose sum is σ = 755091560832. Its totient is φ = 251348106240.

The previous prime is 503045235533. The next prime is 503045235613. The reversal of 503045235542 is 245532540305.

It is a junction number, because it is equal to n+sod(n) for n = 503045235496 and 503045235505.

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, 23806742 + ... + 23827862.

It is an arithmetic number, because the mean of its divisors is an integer number (47193222552).

Almost surely, 2^503045235542 is an apocalyptic number.

503045235542 is a deficient number, since it is larger than the sum of its proper divisors (252046325290).

503045235542 is a wasteful number, since it uses less digits than its factorization.

503045235542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28823.

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 503045235542 its reverse (245532540305), we get a palindrome (748577775847).

The spelling of 503045235542 in words is "five hundred three billion, forty-five million, two hundred thirty-five thousand, five hundred forty-two".