556656104546 has 32 divisors (see below), whose sum is σ = 885170322432. Its totient is φ = 261639189760.

The previous prime is 556656104539. The next prime is 556656104549. The reversal of 556656104546 is 645401656655.

It is a super-2 number, since 2×556656104546² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556656104549) 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, 160556705 + ... + 160560171.

It is an arithmetic number, because the mean of its divisors is an integer number (27661572576).

Almost surely, 2^556656104546 is an apocalyptic number.

556656104546 is a deficient number, since it is larger than the sum of its proper divisors (328514217886).

556656104546 is a wasteful number, since it uses less digits than its factorization.

556656104546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7834.

The product of its (nonzero) digits is 12960000, while the sum is 53.

The spelling of 556656104546 in words is "five hundred fifty-six billion, six hundred fifty-six million, one hundred four thousand, five hundred forty-six".