49856720633 has 2 divisors, whose sum is σ = 49856720634. Its totient is φ = 49856720632.

The previous prime is 49856720611. The next prime is 49856720659. The reversal of 49856720633 is 33602765894.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48405720169 + 1451000464 = 220013^2 + 38092^2 .

It is a cyclic number.

It is not a de Polignac number, because 49856720633 - 2¹⁰ = 49856719609 is a prime.

It is not a weakly prime, because it can be changed into another prime (49856720033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24928360316 + 24928360317.

It is an arithmetic number, because the mean of its divisors is an integer number (24928360317).

Almost surely, 2^49856720633 is an apocalyptic number.

It is an amenable number.

49856720633 is a deficient number, since it is larger than the sum of its proper divisors (1).

49856720633 is an equidigital number, since it uses as much as digits as its factorization.

49856720633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 49856720633 in words is "forty-nine billion, eight hundred fifty-six million, seven hundred twenty thousand, six hundred thirty-three".