83104152521553 has 6 divisors (see below), whose sum is σ = 120039331420034. Its totient is φ = 55402768347696.

The previous prime is 83104152521549. The next prime is 83104152521563. The reversal of 83104152521553 is 35512525140138.

83104152521553 is a `hidden beast` number, since 8 + 3 + 1 + 0 + 41 + 5 + 2 + 52 + 1 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49117782694464 + 33986369827089 = 7008408^2 + 5829783^2 .

It is not a de Polignac number, because 83104152521553 - 2² = 83104152521549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83104152521499 and 83104152521508.

It is not an unprimeable number, because it can be changed into a prime (83104152521563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4616897362300 + ... + 4616897362317.

Almost surely, 2^{83104152521553} is an apocalyptic number.

It is an amenable number.

83104152521553 is a deficient number, since it is larger than the sum of its proper divisors (36935178898481).

83104152521553 is a wasteful number, since it uses less digits than its factorization.

83104152521553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233794724623 (or 9233794724620 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The spelling of 83104152521553 in words is "eighty-three trillion, one hundred four billion, one hundred fifty-two million, five hundred twenty-one thousand, five hundred fifty-three".