82558953375 has 64 divisors (see below), whose sum is σ = 138116579328. Its totient is φ = 43795536000.

The previous prime is 82558953371. The next prime is 82558953377. The reversal of 82558953375 is 57335985528.

It is not a de Polignac number, because 82558953375 - 2² = 82558953371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82558953371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80860365 + ... + 80861385.

It is an arithmetic number, because the mean of its divisors is an integer number (2158071552).

Almost surely, 2^82558953375 is an apocalyptic number.

82558953375 is a deficient number, since it is larger than the sum of its proper divisors (55557625953).

82558953375 is a wasteful number, since it uses less digits than its factorization.

82558953375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985 (or 1975 counting only the distinct ones).

The product of its digits is 45360000, while the sum is 60.

The spelling of 82558953375 in words is "eighty-two billion, five hundred fifty-eight million, nine hundred fifty-three thousand, three hundred seventy-five".