556055100601 has 16 divisors (see below), whose sum is σ = 746591465088. Its totient is φ = 399959712000.

The previous prime is 556055100593. The next prime is 556055100631. The reversal of 556055100601 is 106001550655.

It is a cyclic number.

It is not a de Polignac number, because 556055100601 - 2³ = 556055100593 is a prime.

It is a super-2 number, since 2×556055100601² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556055100631) 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, 277748800 + ... + 277750801.

It is an arithmetic number, because the mean of its divisors is an integer number (46661966568).

Almost surely, 2^556055100601 is an apocalyptic number.

It is an amenable number.

556055100601 is a deficient number, since it is larger than the sum of its proper divisors (190536364487).

556055100601 is a wasteful number, since it uses less digits than its factorization.

556055100601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555499632.

The product of its (nonzero) digits is 22500, while the sum is 34.

It can be divided in two parts, 556055 and 100601, that added together give a palindrome (656656).

The spelling of 556055100601 in words is "five hundred fifty-six billion, fifty-five million, one hundred thousand, six hundred one".