49887856079 has 2 divisors, whose sum is σ = 49887856080. Its totient is φ = 49887856078.

The previous prime is 49887856061. The next prime is 49887856087. The reversal of 49887856079 is 97065878894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49887856079 - 2²⁸ = 49619420623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49887853079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24943928039 + 24943928040.

It is an arithmetic number, because the mean of its divisors is an integer number (24943928040).

Almost surely, 2^49887856079 is an apocalyptic number.

49887856079 is a deficient number, since it is larger than the sum of its proper divisors (1).

49887856079 is an equidigital number, since it uses as much as digits as its factorization.

49887856079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243855360, while the sum is 71.

The spelling of 49887856079 in words is "forty-nine billion, eight hundred eighty-seven million, eight hundred fifty-six thousand, seventy-nine".