48135541 has 4 divisors (see below), whose sum is σ = 48157452. Its totient is φ = 48113632.

The previous prime is 48135539. The next prime is 48135559. The reversal of 48135541 is 14553184.

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 12780625 + 35354916 = 3575^2 + 5946^2 .

It is a cyclic number.

It is not a de Polignac number, because 48135541 - 2¹ = 48135539 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 (48135511) 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, 7240 + ... + 12193.

It is an arithmetic number, because the mean of its divisors is an integer number (12039363).

Almost surely, 2^48135541 is an apocalyptic number.

It is an amenable number.

48135541 is a deficient number, since it is larger than the sum of its proper divisors (21911).

48135541 is a wasteful number, since it uses less digits than its factorization.

48135541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21910.

The product of its digits is 9600, while the sum is 31.

The square root of 48135541 is about 6937.9781637016. The cubic root of 48135541 is about 363.7658725651.

The spelling of 48135541 in words is "forty-eight million, one hundred thirty-five thousand, five hundred forty-one".