53865270049 has 16 divisors (see below), whose sum is σ = 59682292992. Its totient is φ = 48355022848.

The previous prime is 53865270007. The next prime is 53865270059. The reversal of 53865270049 is 94007256835.

It is a cyclic number.

It is not a de Polignac number, because 53865270049 - 2⁷ = 53865269921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53865269984 and 53865270011.

It is not an unprimeable number, because it can be changed into a prime (53865270059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57109 + ... + 333154.

It is an arithmetic number, because the mean of its divisors is an integer number (3730143312).

Almost surely, 2^53865270049 is an apocalyptic number.

It is an amenable number.

53865270049 is a deficient number, since it is larger than the sum of its proper divisors (5817022943).

53865270049 is a wasteful number, since it uses less digits than its factorization.

53865270049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390656.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 53865270049 in words is "fifty-three billion, eight hundred sixty-five million, two hundred seventy thousand, forty-nine".