9705550057 has 8 divisors (see below), whose sum is σ = 11095989696. Its totient is φ = 8316093552.

The previous prime is 9705550033. The next prime is 9705550073. The reversal of 9705550057 is 7500555079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9705550057 - 2⁷ = 9705549929 is a prime.

It is a super-3 number, since 3×9705550057³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9705549995 and 9705550022.

It is not an unprimeable number, because it can be changed into a prime (9705550027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224503 + ... + 264220.

It is an arithmetic number, because the mean of its divisors is an integer number (1386998712).

Almost surely, 2^9705550057 is an apocalyptic number.

It is an amenable number.

9705550057 is a deficient number, since it is larger than the sum of its proper divisors (1390439639).

9705550057 is a wasteful number, since it uses less digits than its factorization.

9705550057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491567.

The product of its (nonzero) digits is 275625, while the sum is 43.

The square root of 9705550057 is about 98516.7501341777. The cubic root of 9705550057 is about 2133.0779087068.

The spelling of 9705550057 in words is "nine billion, seven hundred five million, five hundred fifty thousand, fifty-seven".