49593881 has 4 divisors (see below), whose sum is σ = 49984512. Its totient is φ = 49203252.

The previous prime is 49593851. The next prime is 49593889. The reversal of 49593881 is 18839594.

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: 18839594 = 2 ⋅9419797.

It is a cyclic number.

It is not a de Polignac number, because 49593881 - 2²² = 45399577 is a prime.

It is a super-3 number, since 3×49593881³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49593889) 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, 195125 + ... + 195378.

It is an arithmetic number, because the mean of its divisors is an integer number (12496128).

Almost surely, 2^49593881 is an apocalyptic number.

It is an amenable number.

49593881 is a deficient number, since it is larger than the sum of its proper divisors (390631).

49593881 is a wasteful number, since it uses less digits than its factorization.

49593881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390630.

The product of its digits is 311040, while the sum is 47.

The square root of 49593881 is about 7042.2923114565. The cubic root of 49593881 is about 367.4030002994.

The spelling of 49593881 in words is "forty-nine million, five hundred ninety-three thousand, eight hundred eighty-one".