55570827249 has 16 divisors (see below), whose sum is σ = 94088173440. Its totient is φ = 31754758320.

The previous prime is 55570827211. The next prime is 55570827259. The reversal of 55570827249 is 94272807555.

55570827249 is a `hidden beast` number, since 5 + 5 + 570 + 8 + 27 + 2 + 49 = 666.

It is not a de Polignac number, because 55570827249 - 2⁷ = 55570827121 is a prime.

It is a super-2 number, since 2×55570827249² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55570827195 and 55570827204.

It is not an unprimeable number, because it can be changed into a prime (55570827259) by changing a digit.

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, 147012582 + ... + 147012959.

It is an arithmetic number, because the mean of its divisors is an integer number (5880510840).

Almost surely, 2^55570827249 is an apocalyptic number.

It is an amenable number.

55570827249 is a deficient number, since it is larger than the sum of its proper divisors (38517346191).

55570827249 is a wasteful number, since it uses less digits than its factorization.

55570827249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294025557 (or 294025551 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 55570827249 in words is "fifty-five billion, five hundred seventy million, eight hundred twenty-seven thousand, two hundred forty-nine".