56004450050055 has 64 divisors (see below), whose sum is σ = 99619228090368. Its totient is φ = 26680319930880.

The previous prime is 56004450050051. The next prime is 56004450050083. The reversal of 56004450050055 is 55005005440065.

It is a happy number.

It is not a de Polignac number, because 56004450050055 - 2² = 56004450050051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 56004450049995 and 56004450050022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56004450050051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97200477 + ... + 97774953.

It is an arithmetic number, because the mean of its divisors is an integer number (1556550438912).

Almost surely, 2^{56004450050055} is an apocalyptic number.

56004450050055 is a deficient number, since it is larger than the sum of its proper divisors (43614778040313).

56004450050055 is a wasteful number, since it uses less digits than its factorization.

56004450050055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590656.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 56004450050055 in words is "fifty-six trillion, four billion, four hundred fifty million, fifty thousand, fifty-five".