82555370422554 has 16 divisors (see below), whose sum is σ = 165110846879520. Its totient is φ = 27518439135120.

The previous prime is 82555370422513. The next prime is 82555370422559. The reversal of 82555370422554 is 45522407355528.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82555370422494 and 82555370422503.

It is not an unprimeable number, because it can be changed into a prime (82555370422559) 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, 8699037 + ... + 15517215.

It is an arithmetic number, because the mean of its divisors is an integer number (10319427929970).

Almost surely, 2^{82555370422554} is an apocalyptic number.

82555370422554 is an abundant number, since it is smaller than the sum of its proper divisors (82555476456966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82555370422554 is a wasteful number, since it uses less digits than its factorization.

82555370422554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8836205.

The product of its (nonzero) digits is 67200000, while the sum is 57.

The spelling of 82555370422554 in words is "eighty-two trillion, five hundred fifty-five billion, three hundred seventy million, four hundred twenty-two thousand, five hundred fifty-four".