48457691539 has 2 divisors, whose sum is σ = 48457691540. Its totient is φ = 48457691538.

The previous prime is 48457691521. The next prime is 48457691573. The reversal of 48457691539 is 93519675484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48457691539 - 2²³ = 48449302931 is a prime.

It is not a weakly prime, because it can be changed into another prime (48457698539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24228845769 + 24228845770.

It is an arithmetic number, because the mean of its divisors is an integer number (24228845770).

Almost surely, 2^48457691539 is an apocalyptic number.

48457691539 is a deficient number, since it is larger than the sum of its proper divisors (1).

48457691539 is an equidigital number, since it uses as much as digits as its factorization.

48457691539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32659200, while the sum is 61.

The spelling of 48457691539 in words is "forty-eight billion, four hundred fifty-seven million, six hundred ninety-one thousand, five hundred thirty-nine".