55824246145 has 16 divisors (see below), whose sum is σ = 73375482960. Its totient is φ = 40582979584.

The previous prime is 55824246131. The next prime is 55824246211. The reversal of 55824246145 is 54164242855.

It can be written as a sum of positive squares in 8 ways, for example, as 1706598721 + 54117647424 = 41311^2 + 232632^2 .

It is a cyclic number.

It is not a de Polignac number, because 55824246145 - 2⁷ = 55824246017 is a prime.

It is a super-2 number, since 2×55824246145² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55824246095 and 55824246104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11320912 + ... + 11325841.

It is an arithmetic number, because the mean of its divisors is an integer number (4585967685).

Almost surely, 2^55824246145 is an apocalyptic number.

It is an amenable number.

55824246145 is a deficient number, since it is larger than the sum of its proper divisors (17551236815).

55824246145 is a wasteful number, since it uses less digits than its factorization.

55824246145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22646804.

The product of its digits is 1536000, while the sum is 46.

The spelling of 55824246145 in words is "fifty-five billion, eight hundred twenty-four million, two hundred forty-six thousand, one hundred forty-five".