95561097543 has 16 divisors (see below), whose sum is σ = 141578396640. Its totient is φ = 63704518272.

The previous prime is 95561097539. The next prime is 95561097571. The reversal of 95561097543 is 34579016559.

95561097543 is a `hidden beast` number, since 9 + 5 + 5 + 6 + 1 + 0 + 97 + 543 = 666.

It is not a de Polignac number, because 95561097543 - 2² = 95561097539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 95561097543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95561097503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649105 + ... + 782597.

It is an arithmetic number, because the mean of its divisors is an integer number (8848649790).

Almost surely, 2^95561097543 is an apocalyptic number.

95561097543 is a deficient number, since it is larger than the sum of its proper divisors (46017299097).

95561097543 is a wasteful number, since it uses less digits than its factorization.

95561097543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160015 (or 160009 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 54.

The spelling of 95561097543 in words is "ninety-five billion, five hundred sixty-one million, ninety-seven thousand, five hundred forty-three".