48618311 has 4 divisors (see below), whose sum is σ = 55563792. Its totient is φ = 41672832.

The previous prime is 48618307. The next prime is 48618313. The reversal of 48618311 is 11381684.

It is a happy number.

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 48618311 - 2² = 48618307 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 (48618313) 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, 3472730 + ... + 3472743.

It is an arithmetic number, because the mean of its divisors is an integer number (13890948).

Almost surely, 2^48618311 is an apocalyptic number.

48618311 is a deficient number, since it is larger than the sum of its proper divisors (6945481).

48618311 is an equidigital number, since it uses as much as digits as its factorization.

48618311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945480.

The product of its digits is 4608, while the sum is 32.

The square root of 48618311 is about 6972.6831994577. The cubic root of 48618311 is about 364.9779457495.

Adding to 48618311 its reverse (11381684), we get a palindrome (59999995).

The spelling of 48618311 in words is "forty-eight million, six hundred eighteen thousand, three hundred eleven".