49049951 has 2 divisors, whose sum is σ = 49049952. Its totient is φ = 49049950.

The previous prime is 49049927. The next prime is 49049993. The reversal of 49049951 is 15994094.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49049951 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49049899 and 49049908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49049911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24524975 + 24524976.

It is an arithmetic number, because the mean of its divisors is an integer number (24524976).

Almost surely, 2^49049951 is an apocalyptic number.

49049951 is a deficient number, since it is larger than the sum of its proper divisors (1).

49049951 is an equidigital number, since it uses as much as digits as its factorization.

49049951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 49049951 is about 7003.5670197407. The cubic root of 49049951 is about 366.0548729775.

The spelling of 49049951 in words is "forty-nine million, forty-nine thousand, nine hundred fifty-one".