49963123 has 4 divisors (see below), whose sum is σ = 57100720. Its totient is φ = 42825528.

The previous prime is 49963097. The next prime is 49963139. The reversal of 49963123 is 32136994.

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

It is a cyclic number.

It is not a de Polignac number, because 49963123 - 2⁵ = 49963091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49963163) 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, 3568788 + ... + 3568801.

It is an arithmetic number, because the mean of its divisors is an integer number (14275180).

Almost surely, 2^49963123 is an apocalyptic number.

49963123 is a deficient number, since it is larger than the sum of its proper divisors (7137597).

49963123 is an equidigital number, since it uses as much as digits as its factorization.

49963123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137596.

The product of its digits is 34992, while the sum is 37.

The square root of 49963123 is about 7068.4597332092. The cubic root of 49963123 is about 368.3125569020.

It can be divided in two parts, 49963 and 123, that added together give a triangular number (50086 = T₃₁₆).

The spelling of 49963123 in words is "forty-nine million, nine hundred sixty-three thousand, one hundred twenty-three".