48717056957 has 4 divisors (see below), whose sum is σ = 48717518556. Its totient is φ = 48716595360.

The previous prime is 48717056939. The next prime is 48717056987. The reversal of 48717056957 is 75965071784.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 43183333636 + 5533723321 = 207806^2 + 74389^2 .

It is a cyclic number.

It is not a de Polignac number, because 48717056957 - 2¹² = 48717052861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48717056896 and 48717056905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48717056987) 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, 14207 + ... + 312467.

It is an arithmetic number, because the mean of its divisors is an integer number (12179379639).

Almost surely, 2^48717056957 is an apocalyptic number.

It is an amenable number.

48717056957 is a deficient number, since it is larger than the sum of its proper divisors (461599).

48717056957 is a wasteful number, since it uses less digits than its factorization.

48717056957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461598.

The product of its (nonzero) digits is 14817600, while the sum is 59.

The spelling of 48717056957 in words is "forty-eight billion, seven hundred seventeen million, fifty-six thousand, nine hundred fifty-seven".