49533902053 has 4 divisors (see below), whose sum is σ = 49555009600. Its totient is φ = 49512794508.

The previous prime is 49533902029. The next prime is 49533902059. The reversal of 49533902053 is 35020933594.

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.

It is a cyclic number.

It is not a de Polignac number, because 49533902053 - 2⁹ = 49533901541 is a prime.

It is a super-2 number, since 2×49533902053² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49533902059) 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 3 ways as a sum of consecutive naturals, for example, 10550253 + ... + 10554946.

It is an arithmetic number, because the mean of its divisors is an integer number (12388752400).

Almost surely, 2^49533902053 is an apocalyptic number.

It is an amenable number.

49533902053 is a deficient number, since it is larger than the sum of its proper divisors (21107547).

49533902053 is a wasteful number, since it uses less digits than its factorization.

49533902053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21107546.

The product of its (nonzero) digits is 437400, while the sum is 43.

The spelling of 49533902053 in words is "forty-nine billion, five hundred thirty-three million, nine hundred two thousand, fifty-three".