97555539946 has 8 divisors (see below), whose sum is σ = 146471233284. Its totient is φ = 48731795520.

The previous prime is 97555539943. The next prime is 97555539997. The reversal of 97555539946 is 64993555579.

97555539946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 97403289025 + 152250921 = 312095^2 + 12339^2 .

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

It is not an unprimeable number, because it can be changed into a prime (97555539943) 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, 22984575 + ... + 22988818.

Almost surely, 2^97555539946 is an apocalyptic number.

97555539946 is a deficient number, since it is larger than the sum of its proper divisors (48915693338).

97555539946 is a wasteful number, since it uses less digits than its factorization.

97555539946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45974456.

The product of its digits is 229635000, while the sum is 67.

The spelling of 97555539946 in words is "ninety-seven billion, five hundred fifty-five million, five hundred thirty-nine thousand, nine hundred forty-six".