556721652010 has 32 divisors (see below), whose sum is σ = 1005053673600. Its totient is φ = 222033026880.

The previous prime is 556721651987. The next prime is 556721652017. The reversal of 556721652010 is 10256127655.

It is not an unprimeable number, because it can be changed into a prime (556721652017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4603396 + ... + 4722784.

It is an arithmetic number, because the mean of its divisors is an integer number (31407927300).

Almost surely, 2^556721652010 is an apocalyptic number.

556721652010 is a deficient number, since it is larger than the sum of its proper divisors (448332021590).

556721652010 is a wasteful number, since it uses less digits than its factorization.

556721652010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120766.

The product of its (nonzero) digits is 126000, while the sum is 40.

Adding to 556721652010 its reverse (10256127655), we get a palindrome (566977779665).

The spelling of 556721652010 in words is "five hundred fifty-six billion, seven hundred twenty-one million, six hundred fifty-two thousand, ten".