49866366353 has 4 divisors (see below), whose sum is σ = 51474958848. Its totient is φ = 48257773860.

The previous prime is 49866366331. The next prime is 49866366379. The reversal of 49866366353 is 35366366894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35366366894 = 2 ⋅17683183447.

It is a cyclic number.

It is not a de Polignac number, because 49866366353 - 2¹⁴ = 49866349969 is a prime.

It is a super-2 number, since 2×49866366353² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49866366292 and 49866366301.

It is not an unprimeable number, because it can be changed into a prime (49866368353) 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 3 ways as a sum of consecutive naturals, for example, 804296201 + ... + 804296262.

It is an arithmetic number, because the mean of its divisors is an integer number (12868739712).

Almost surely, 2^49866366353 is an apocalyptic number.

It is an amenable number.

49866366353 is a deficient number, since it is larger than the sum of its proper divisors (1608592495).

49866366353 is a wasteful number, since it uses less digits than its factorization.

49866366353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608592494.

The product of its digits is 50388480, while the sum is 59.

The spelling of 49866366353 in words is "forty-nine billion, eight hundred sixty-six million, three hundred sixty-six thousand, three hundred fifty-three".