5555028621745 has 32 divisors (see below), whose sum is σ = 6829990502400. Its totient is φ = 4335354173376.

The previous prime is 5555028621731. The next prime is 5555028621749. The reversal of 5555028621745 is 5471268205555.

It is a cyclic number.

It is not a de Polignac number, because 5555028621745 - 2⁷ = 5555028621617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5555028621749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100828116 + ... + 100883194.

It is an arithmetic number, because the mean of its divisors is an integer number (213437203200).

Almost surely, 2^{5555028621745} is an apocalyptic number.

It is an amenable number.

5555028621745 is a deficient number, since it is larger than the sum of its proper divisors (1274961880655).

5555028621745 is a wasteful number, since it uses less digits than its factorization.

5555028621745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56517.

The product of its (nonzero) digits is 16800000, while the sum is 55.

The spelling of 5555028621745 in words is "five trillion, five hundred fifty-five billion, twenty-eight million, six hundred twenty-one thousand, seven hundred forty-five".