49916123 has 2 divisors, whose sum is σ = 49916124. Its totient is φ = 49916122.

The previous prime is 49916101. The next prime is 49916129. The reversal of 49916123 is 32161994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49916123 - 2¹⁶ = 49850587 is a prime.

It is a super-2 number, since 2×49916123² = 4983238670702258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49916129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24958061 + 24958062.

It is an arithmetic number, because the mean of its divisors is an integer number (24958062).

Almost surely, 2^49916123 is an apocalyptic number.

49916123 is a deficient number, since it is larger than the sum of its proper divisors (1).

49916123 is an equidigital number, since it uses as much as digits as its factorization.

49916123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 35.

The square root of 49916123 is about 7065.1343228561. The cubic root of 49916123 is about 368.1970308901.

The spelling of 49916123 in words is "forty-nine million, nine hundred sixteen thousand, one hundred twenty-three".