97555577755 has 8 divisors (see below), whose sum is σ = 117352922400. Its totient is φ = 77853642816.

The previous prime is 97555577753. The next prime is 97555577773. The reversal of 97555577755 is 55777555579.

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 97555577755 - 2¹ = 97555577753 is a prime.

It is a super-2 number, since 2×97555577755² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97555577753) 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, 23850175 + ... + 23854264.

It is an arithmetic number, because the mean of its divisors is an integer number (14669115300).

Almost surely, 2^97555577755 is an apocalyptic number.

97555577755 is a deficient number, since it is larger than the sum of its proper divisors (19797344645).

97555577755 is a wasteful number, since it uses less digits than its factorization.

97555577755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47704853.

The product of its digits is 337640625, while the sum is 67.

The spelling of 97555577755 in words is "ninety-seven billion, five hundred fifty-five million, five hundred seventy-seven thousand, seven hundred fifty-five".