5125447322655 has 64 divisors (see below), whose sum is σ = 9189295423488. Its totient is φ = 2417567247360.

The previous prime is 5125447322651. The next prime is 5125447322659. The reversal of 5125447322655 is 5562237445215.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5125447322651) and next prime (5125447322659).

It is not a de Polignac number, because 5125447322655 - 2² = 5125447322651 is a prime.

It is a super-2 number, since 2×5125447322655² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5125447322598 and 5125447322607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125447322651) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 47277922 + ... + 47386208.

It is an arithmetic number, because the mean of its divisors is an integer number (143582740992).

Almost surely, 2^{5125447322655} is an apocalyptic number.

5125447322655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5125447322655 is a deficient number, since it is larger than the sum of its proper divisors (4063848100833).

5125447322655 is a wasteful number, since it uses less digits than its factorization.

5125447322655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116096.

The product of its digits is 10080000, while the sum is 51.

The spelling of 5125447322655 in words is "five trillion, one hundred twenty-five billion, four hundred forty-seven million, three hundred twenty-two thousand, six hundred fifty-five".