48601565 has 16 divisors (see below), whose sum is σ = 59454000. Its totient is φ = 38134272.

The previous prime is 48601561. The next prime is 48601591. The reversal of 48601565 is 56510684.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 894916 + 47706649 = 946^2 + 6907^2 .

It is a cyclic number.

It is not a de Polignac number, because 48601565 - 2² = 48601561 is a prime.

It is a super-2 number, since 2×48601565² = 4724224240898450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48601561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65939 + ... + 66671.

It is an arithmetic number, because the mean of its divisors is an integer number (3715875).

Almost surely, 2^48601565 is an apocalyptic number.

It is an amenable number.

48601565 is a deficient number, since it is larger than the sum of its proper divisors (10852435).

48601565 is a wasteful number, since it uses less digits than its factorization.

48601565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 48601565 is about 6971.4822670649. The cubic root of 48601565 is about 364.9360368307.

The spelling of 48601565 in words is "forty-eight million, six hundred one thousand, five hundred sixty-five".