505420006003 has 12 divisors (see below), whose sum is σ = 567364402080. Its totient is φ = 449696712080.

The previous prime is 505420005983. The next prime is 505420006019. The reversal of 505420006003 is 300600024505.

It is not a de Polignac number, because 505420006003 - 2⁵ = 505420005971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505420006073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44430748 + ... + 44442121.

It is an arithmetic number, because the mean of its divisors is an integer number (47280366840).

Almost surely, 2^505420006003 is an apocalyptic number.

505420006003 is a deficient number, since it is larger than the sum of its proper divisors (61944396077).

505420006003 is a wasteful number, since it uses less digits than its factorization.

505420006003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88872938 (or 88872927 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 505420006003 in words is "five hundred five billion, four hundred twenty million, six thousand, three".