49587855893965 has 8 divisors (see below), whose sum is σ = 63005746312440. Its totient is φ = 37336738555392.

The previous prime is 49587855893963. The next prime is 49587855893971. The reversal of 49587855893965 is 56939855878594.

It can be written as a sum of positive squares in 4 ways, for example, as 356597676964 + 49231258217001 = 597158^2 + 7016499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49587855893965 - 2¹ = 49587855893963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49587855893965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49587855893963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291693269880 + ... + 291693270049.

It is an arithmetic number, because the mean of its divisors is an integer number (7875718289055).

Almost surely, 2^{49587855893965} is an apocalyptic number.

It is an amenable number.

49587855893965 is a deficient number, since it is larger than the sum of its proper divisors (13417890418475).

49587855893965 is a wasteful number, since it uses less digits than its factorization.

49587855893965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583386539951.

The product of its digits is 117573120000, while the sum is 91.

The spelling of 49587855893965 in words is "forty-nine trillion, five hundred eighty-seven billion, eight hundred fifty-five million, eight hundred ninety-three thousand, nine hundred sixty-five".