48544813 has 4 divisors (see below), whose sum is σ = 48564000. Its totient is φ = 48525628.

The previous prime is 48544747. The next prime is 48544817. The reversal of 48544813 is 31844584.

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.

It is a cyclic number.

It is not a de Polignac number, because 48544813 - 2¹⁷ = 48413741 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 (48544817) 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, 5095 + ... + 11092.

It is an arithmetic number, because the mean of its divisors is an integer number (12141000).

Almost surely, 2^48544813 is an apocalyptic number.

It is an amenable number.

48544813 is a deficient number, since it is larger than the sum of its proper divisors (19187).

48544813 is a wasteful number, since it uses less digits than its factorization.

48544813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19186.

The product of its digits is 61440, while the sum is 37.

The square root of 48544813 is about 6967.4107816319. The cubic root of 48544813 is about 364.7939363548.

The spelling of 48544813 in words is "forty-eight million, five hundred forty-four thousand, eight hundred thirteen".