49488896531 has 2 divisors, whose sum is σ = 49488896532. Its totient is φ = 49488896530.

The previous prime is 49488896461. The next prime is 49488896533. The reversal of 49488896531 is 13569888494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49488896531 - 2¹⁸ = 49488634387 is a prime.

It is a super-2 number, since 2×49488896531² (a number of 22 digits) contains 22 as substring.

Together with 49488896533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49488896533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24744448265 + 24744448266.

It is an arithmetic number, because the mean of its divisors is an integer number (24744448266).

Almost surely, 2^49488896531 is an apocalyptic number.

49488896531 is a deficient number, since it is larger than the sum of its proper divisors (1).

49488896531 is an equidigital number, since it uses as much as digits as its factorization.

49488896531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59719680, while the sum is 65.

The spelling of 49488896531 in words is "forty-nine billion, four hundred eighty-eight million, eight hundred ninety-six thousand, five hundred thirty-one".