82133477553 has 32 divisors (see below), whose sum is σ = 113501122560. Its totient is φ = 52796459520.

The previous prime is 82133477551. The next prime is 82133477579. The reversal of 82133477553 is 35577433128.

It is not a de Polignac number, because 82133477553 - 2¹ = 82133477551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82133477551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19889793 + ... + 19893921.

It is an arithmetic number, because the mean of its divisors is an integer number (3546910080).

Almost surely, 2^82133477553 is an apocalyptic number.

It is an amenable number.

82133477553 is a deficient number, since it is larger than the sum of its proper divisors (31367645007).

82133477553 is a wasteful number, since it uses less digits than its factorization.

82133477553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237.

The product of its digits is 2116800, while the sum is 48.

The spelling of 82133477553 in words is "eighty-two billion, one hundred thirty-three million, four hundred seventy-seven thousand, five hundred fifty-three".