503255536040 has 32 divisors (see below), whose sum is σ = 1181556478080. Its totient is φ = 192549943872.

The previous prime is 503255535983. The next prime is 503255536051. The reversal of 503255536040 is 40635552305.

It is a super-2 number, since 2×503255536040² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 503255535985 and 503255536003.

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, 273507524 + ... + 273509363.

It is an arithmetic number, because the mean of its divisors is an integer number (36923639940).

Almost surely, 2^503255536040 is an apocalyptic number.

It is an amenable number.

503255536040 is an abundant number, since it is smaller than the sum of its proper divisors (678300942040).

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

503255536040 is a wasteful number, since it uses less digits than its factorization.

503255536040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547016921 (or 547016917 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 503255536040 in words is "five hundred three billion, two hundred fifty-five million, five hundred thirty-six thousand, forty".