655060004 has 12 divisors (see below), whose sum is σ = 1185884700. Its totient is φ = 316235808.

The previous prime is 655060001. The next prime is 655060013. The reversal of 655060004 is 400060556.

It can be written as a sum of positive squares in 2 ways, for example, as 135675904 + 519384100 = 11648^2 + 22790^2 .

It is not an unprimeable number, because it can be changed into a prime (655060001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2823419 + ... + 2823650.

It is an arithmetic number, because the mean of its divisors is an integer number (98823725).

Almost surely, 2^655060004 is an apocalyptic number.

It is an amenable number.

655060004 is a deficient number, since it is larger than the sum of its proper divisors (530824696).

655060004 is a wasteful number, since it uses less digits than its factorization.

655060004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647102 (or 5647100 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 655060004 is about 25594.1400324371. The cubic root of 655060004 is about 868.4810789263.

The spelling of 655060004 in words is "six hundred fifty-five million, sixty thousand, four".