49954 has 4 divisors (see below), whose sum is σ = 74934. Its totient is φ = 24976.

The previous prime is 49943. The next prime is 49957. The reversal of 49954 is 45994.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49729 + 225 = 223^2 + 15^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (49957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12487 + ... + 12490.

2⁴⁹⁹⁵⁴ is an apocalyptic number.

49954 is a deficient number, since it is larger than the sum of its proper divisors (24980).

49954 is a wasteful number, since it uses less digits than its factorization.

49954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24979.

The product of its digits is 6480, while the sum is 31.

The square root of 49954 is about 223.5039149545. The cubic root of 49954 is about 36.8290138234.

The spelling of 49954 in words is "forty-nine thousand, nine hundred fifty-four".