49424947151 has 2 divisors, whose sum is σ = 49424947152. Its totient is φ = 49424947150.

The previous prime is 49424947129. The next prime is 49424947219. The reversal of 49424947151 is 15174942494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49424947151 - 2⁶ = 49424947087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49424947151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49424947111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24712473575 + 24712473576.

It is an arithmetic number, because the mean of its divisors is an integer number (24712473576).

Almost surely, 2^49424947151 is an apocalyptic number.

49424947151 is a deficient number, since it is larger than the sum of its proper divisors (1).

49424947151 is an equidigital number, since it uses as much as digits as its factorization.

49424947151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The spelling of 49424947151 in words is "forty-nine billion, four hundred twenty-four million, nine hundred forty-seven thousand, one hundred fifty-one".