556420020310 has 192 divisors, whose sum is σ = 1328956139520. Its totient is φ = 162921646080.

The previous prime is 556420020281. The next prime is 556420020311. The reversal of 556420020310 is 13020024655.

It is a super-2 number, since 2×556420020310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556420020311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 136408851 + ... + 136412929.

It is an arithmetic number, because the mean of its divisors is an integer number (6921646560).

Almost surely, 2^556420020310 is an apocalyptic number.

556420020310 is an abundant number, since it is smaller than the sum of its proper divisors (772536119210).

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

556420020310 is a wasteful number, since it uses less digits than its factorization.

556420020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751 (or 4734 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 556420020310 its reverse (13020024655), we get a palindrome (569440044965).

The spelling of 556420020310 in words is "five hundred fifty-six billion, four hundred twenty million, twenty thousand, three hundred ten".