49320488263 has 4 divisors (see below), whose sum is σ = 49320999360. Its totient is φ = 49319977168.

The previous prime is 49320488201. The next prime is 49320488293. The reversal of 49320488263 is 36288402394.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36288402394 = 2 ⋅18144201197.

It is a cyclic number.

It is not a de Polignac number, because 49320488263 - 2¹³ = 49320480071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49320488293) 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, 61870 + ... + 320107.

It is an arithmetic number, because the mean of its divisors is an integer number (12330249840).

Almost surely, 2^49320488263 is an apocalyptic number.

49320488263 is a deficient number, since it is larger than the sum of its proper divisors (511097).

49320488263 is a wasteful number, since it uses less digits than its factorization.

49320488263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511096.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 49320488263 in words is "forty-nine billion, three hundred twenty million, four hundred eighty-eight thousand, two hundred sixty-three".