49224451 has 2 divisors, whose sum is σ = 49224452. Its totient is φ = 49224450.

The previous prime is 49224389. The next prime is 49224473. The reversal of 49224451 is 15442294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49224451 - 2⁷ = 49224323 is a prime.

It is not a weakly prime, because it can be changed into another prime (49224481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24612225 + 24612226.

It is an arithmetic number, because the mean of its divisors is an integer number (24612226).

Almost surely, 2^49224451 is an apocalyptic number.

49224451 is a deficient number, since it is larger than the sum of its proper divisors (1).

49224451 is an equidigital number, since it uses as much as digits as its factorization.

49224451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 49224451 is about 7016.0138967935. The cubic root of 49224451 is about 366.4884512267.

The spelling of 49224451 in words is "forty-nine million, two hundred twenty-four thousand, four hundred fifty-one".