48785454617 has 4 divisors (see below), whose sum is σ = 49975343796. Its totient is φ = 47595565440.

The previous prime is 48785454589. The next prime is 48785454623. The reversal of 48785454617 is 71645458784.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20297415961 + 28488038656 = 142469^2 + 168784^2 .

It is a cyclic number.

It is not a de Polignac number, because 48785454617 - 2¹² = 48785450521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48785454677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594944528 + ... + 594944609.

It is an arithmetic number, because the mean of its divisors is an integer number (12493835949).

Almost surely, 2^48785454617 is an apocalyptic number.

It is an amenable number.

48785454617 is a deficient number, since it is larger than the sum of its proper divisors (1189889179).

48785454617 is a wasteful number, since it uses less digits than its factorization.

48785454617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189889178.

The product of its digits is 30105600, while the sum is 59.

The spelling of 48785454617 in words is "forty-eight billion, seven hundred eighty-five million, four hundred fifty-four thousand, six hundred seventeen".