49648451 has 2 divisors, whose sum is σ = 49648452. Its totient is φ = 49648450.

The previous prime is 49648433. The next prime is 49648457. The reversal of 49648451 is 15484694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49648451 - 2¹⁰ = 49647427 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49648399 and 49648408.

It is not a weakly prime, because it can be changed into another prime (49648457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24824225 + 24824226.

It is an arithmetic number, because the mean of its divisors is an integer number (24824226).

Almost surely, 2^49648451 is an apocalyptic number.

49648451 is a deficient number, since it is larger than the sum of its proper divisors (1).

49648451 is an equidigital number, since it uses as much as digits as its factorization.

49648451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 41.

The square root of 49648451 is about 7046.1656949010. The cubic root of 49648451 is about 367.5377066529.

The spelling of 49648451 in words is "forty-nine million, six hundred forty-eight thousand, four hundred fifty-one".