48394505 has 4 divisors (see below), whose sum is σ = 58073412. Its totient is φ = 38715600.

The previous prime is 48394477. The next prime is 48394519. The reversal of 48394505 is 50549384.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12166144 + 36228361 = 3488^2 + 6019^2 .

It is a de Polignac number, because none of the positive numbers 2^k-48394505 is a prime.

It is a super-2 number, since 2×48394505² = 4684056228390050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4839446 + ... + 4839455.

It is an arithmetic number, because the mean of its divisors is an integer number (14518353).

Almost surely, 2^48394505 is an apocalyptic number.

It is an amenable number.

48394505 is a deficient number, since it is larger than the sum of its proper divisors (9678907).

48394505 is an equidigital number, since it uses as much as digits as its factorization.

48394505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9678906.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 48394505 is about 6956.6159158027. The cubic root of 48394505 is about 364.4170465480.

The spelling of 48394505 in words is "forty-eight million, three hundred ninety-four thousand, five hundred five".