49976851 has 2 divisors, whose sum is σ = 49976852. Its totient is φ = 49976850.

The previous prime is 49976833. The next prime is 49976881. The reversal of 49976851 is 15867994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49976851 - 2¹⁷ = 49845779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49976795 and 49976804.

It is not a weakly prime, because it can be changed into another prime (49976881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24988425 + 24988426.

It is an arithmetic number, because the mean of its divisors is an integer number (24988426).

Almost surely, 2^49976851 is an apocalyptic number.

49976851 is a deficient number, since it is larger than the sum of its proper divisors (1).

49976851 is an equidigital number, since it uses as much as digits as its factorization.

49976851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The square root of 49976851 is about 7069.4307408730. The cubic root of 49976851 is about 368.3462866575.

The spelling of 49976851 in words is "forty-nine million, nine hundred seventy-six thousand, eight hundred fifty-one".