48505547 has 4 divisors (see below), whose sum is σ = 49420800. Its totient is φ = 47590296.

The previous prime is 48505517. The next prime is 48505559. The reversal of 48505547 is 74550584.

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 48505547 - 2²² = 44311243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48505547.

It is not an unprimeable number, because it can be changed into a prime (48505517) 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, 457547 + ... + 457652.

It is an arithmetic number, because the mean of its divisors is an integer number (12355200).

Almost surely, 2^48505547 is an apocalyptic number.

48505547 is a deficient number, since it is larger than the sum of its proper divisors (915253).

48505547 is an equidigital number, since it uses as much as digits as its factorization.

48505547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915252.

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 48505547 is about 6964.5923785962. The cubic root of 48505547 is about 364.6955539764.

The spelling of 48505547 in words is "forty-eight million, five hundred five thousand, five hundred forty-seven".