49655 has 4 divisors (see below), whose sum is σ = 59592. Its totient is φ = 39720.

The previous prime is 49639. The next prime is 49663. The reversal of 49655 is 55694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55694 = 2 ⋅27847.

It is not a de Polignac number, because 49655 - 2⁴ = 49639 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4961 + ... + 4970.

It is an arithmetic number, because the mean of its divisors is an integer number (14898).

2⁴⁹⁶⁵⁵ is an apocalyptic number.

49655 is a deficient number, since it is larger than the sum of its proper divisors (9937).

49655 is an equidigital number, since it uses as much as digits as its factorization.

49655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936.

The product of its digits is 5400, while the sum is 29.

The square root of 49655 is about 222.8340189468. The cubic root of 49655 is about 36.7553866262.

Adding to 49655 its product of digits (5400), we get a palindrome (55055).

The spelling of 49655 in words is "forty-nine thousand, six hundred fifty-five".