56055055004979 has 16 divisors (see below), whose sum is σ = 74802448498848. Its totient is φ = 37338850674432.

The previous prime is 56055055004867. The next prime is 56055055004981. The reversal of 56055055004979 is 97940055055065.

It is not a de Polignac number, because 56055055004979 - 2⁹ = 56055055004467 is a prime.

It is a super-2 number, since 2×56055055004979² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56055055004999) 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, 159163309 + ... + 159515105.

It is an arithmetic number, because the mean of its divisors is an integer number (4675153031178).

Almost surely, 2^{56055055004979} is an apocalyptic number.

56055055004979 is a deficient number, since it is larger than the sum of its proper divisors (18747393493869).

56055055004979 is a wasteful number, since it uses less digits than its factorization.

56055055004979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395974.

The product of its (nonzero) digits is 42525000, while the sum is 60.

The spelling of 56055055004979 in words is "fifty-six trillion, fifty-five billion, fifty-five million, four thousand, nine hundred seventy-nine".