49864933451 has 2 divisors, whose sum is σ = 49864933452. Its totient is φ = 49864933450.

The previous prime is 49864933423. The next prime is 49864933487. The reversal of 49864933451 is 15433946894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49864933451 - 2¹⁰ = 49864932427 is a prime.

It is not a weakly prime, because it can be changed into another prime (49864033451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24932466725 + 24932466726.

It is an arithmetic number, because the mean of its divisors is an integer number (24932466726).

Almost surely, 2^49864933451 is an apocalyptic number.

49864933451 is a deficient number, since it is larger than the sum of its proper divisors (1).

49864933451 is an equidigital number, since it uses as much as digits as its factorization.

49864933451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 56.

The spelling of 49864933451 in words is "forty-nine billion, eight hundred sixty-four million, nine hundred thirty-three thousand, four hundred fifty-one".