48031565 has 8 divisors (see below), whose sum is σ = 57729048. Its totient is φ = 38364480.

The previous prime is 48031553. The next prime is 48031573. The reversal of 48031565 is 56513084.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11682724 + 36348841 = 3418^2 + 6029^2 .

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

It is not a de Polignac number, because 48031565 - 2⁸ = 48031309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3962 + ... + 10571.

It is an arithmetic number, because the mean of its divisors is an integer number (7216131).

Almost surely, 2^48031565 is an apocalyptic number.

It is an amenable number.

48031565 is a deficient number, since it is larger than the sum of its proper divisors (9697483).

48031565 is a wasteful number, since it uses less digits than its factorization.

48031565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15199.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 48031565 is about 6930.4808635476. The cubic root of 48031565 is about 363.5037641821.

The spelling of 48031565 in words is "forty-eight million, thirty-one thousand, five hundred sixty-five".