48615545 has 16 divisors (see below), whose sum is σ = 65197440. Its totient is φ = 34492800.

The previous prime is 48615493. The next prime is 48615551. The reversal of 48615545 is 54551684.

It is a happy number.

It is not a de Polignac number, because 48615545 - 2⁶ = 48615481 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48615499 and 48615508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8525 + ... + 13034.

It is an arithmetic number, because the mean of its divisors is an integer number (4074840).

Almost surely, 2^48615545 is an apocalyptic number.

It is an amenable number.

48615545 is a deficient number, since it is larger than the sum of its proper divisors (16581895).

48615545 is a wasteful number, since it uses less digits than its factorization.

48615545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21616.

The product of its digits is 96000, while the sum is 38.

The square root of 48615545 is about 6972.4848511847. The cubic root of 48615545 is about 364.9710241588.

The spelling of 48615545 in words is "forty-eight million, six hundred fifteen thousand, five hundred forty-five".