605255503430 has 32 divisors (see below), whose sum is σ = 1102590602784. Its totient is φ = 239196404736.

The previous prime is 605255503399. The next prime is 605255503481. The reversal of 605255503430 is 34305552506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359147 + ... + 1157366.

It is an arithmetic number, because the mean of its divisors is an integer number (34455956337).

Almost surely, 2^605255503430 is an apocalyptic number.

605255503430 is a deficient number, since it is larger than the sum of its proper divisors (497335099354).

605255503430 is a wasteful number, since it uses less digits than its factorization.

605255503430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517000.

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

The spelling of 605255503430 in words is "six hundred five billion, two hundred fifty-five million, five hundred three thousand, four hundred thirty".