556121443035 has 16 divisors (see below), whose sum is σ = 911496610080. Its totient is φ = 289364002560.

The previous prime is 556121443013. The next prime is 556121443043. The reversal of 556121443035 is 530344121655.

It is a happy number.

It is not a de Polignac number, because 556121443035 - 2⁹ = 556121442523 is a prime.

It is a super-2 number, since 2×556121443035² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 556121442984 and 556121443002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452130640 + ... + 452131869.

It is an arithmetic number, because the mean of its divisors is an integer number (56968538130).

Almost surely, 2^556121443035 is an apocalyptic number.

556121443035 is a deficient number, since it is larger than the sum of its proper divisors (355375167045).

556121443035 is a wasteful number, since it uses less digits than its factorization.

556121443035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904262558.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 556121443035 in words is "five hundred fifty-six billion, one hundred twenty-one million, four hundred forty-three thousand, thirty-five".