48111321 has 8 divisors (see below), whose sum is σ = 64810144. Its totient is φ = 31743360.

The previous prime is 48111289. The next prime is 48111337. The reversal of 48111321 is 12311184.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48111321 - 2⁵ = 48111289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48111341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82375 + ... + 82956.

It is an arithmetic number, because the mean of its divisors is an integer number (8101268).

Almost surely, 2^48111321 is an apocalyptic number.

It is an amenable number.

48111321 is a deficient number, since it is larger than the sum of its proper divisors (16698823).

48111321 is a wasteful number, since it uses less digits than its factorization.

48111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165431.

The product of its digits is 192, while the sum is 21.

The square root of 48111321 is about 6936.2324788029. The cubic root of 48111321 is about 363.7048512119.

The spelling of 48111321 in words is "forty-eight million, one hundred eleven thousand, three hundred twenty-one".