49345636953 has 12 divisors (see below), whose sum is σ = 69259388240. Its totient is φ = 31164606216.

The previous prime is 49345636927. The next prime is 49345636957. The reversal of 49345636953 is 35963654394.

It is not a de Polignac number, because 49345636953 - 2⁹ = 49345636441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 49345636893 and 49345636902.

It is not an unprimeable number, because it can be changed into a prime (49345636957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1662400 + ... + 1691822.

Almost surely, 2^49345636953 is an apocalyptic number.

It is an amenable number.

49345636953 is a deficient number, since it is larger than the sum of its proper divisors (19913751287).

49345636953 is an frugal number, since it uses more digits than its factorization.

49345636953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58868 (or 29445 counting only the distinct ones).

The product of its digits is 31492800, while the sum is 57.

Multiplying 49345636953 by its sum of digits (57), we get a square (2812701306321 = 1677111²).

49345636953 divided by its sum of digits (57) gives a square (865712929 = 29423²).

The spelling of 49345636953 in words is "forty-nine billion, three hundred forty-five million, six hundred thirty-six thousand, nine hundred fifty-three".