49533071291 has 4 divisors (see below), whose sum is σ = 54036077784. Its totient is φ = 45030064800.

The previous prime is 49533071267. The next prime is 49533071293. The reversal of 49533071291 is 19217033594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49533071291 - 2¹⁸ = 49532809147 is a prime.

It is a super-3 number, since 3×49533071291³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49533071293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2251503230 + ... + 2251503251.

It is an arithmetic number, because the mean of its divisors is an integer number (13509019446).

Almost surely, 2^49533071291 is an apocalyptic number.

49533071291 is a deficient number, since it is larger than the sum of its proper divisors (4503006493).

49533071291 is a wasteful number, since it uses less digits than its factorization.

49533071291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503006492.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 49533071291 in words is "forty-nine billion, five hundred thirty-three million, seventy-one thousand, two hundred ninety-one".