83055865497 has 16 divisors (see below), whose sum is σ = 123755083200. Its totient is φ = 49109158400.

The previous prime is 83055865493. The next prime is 83055865537. The reversal of 83055865497 is 79456855038.

It is a cyclic number.

It is not a de Polignac number, because 83055865497 - 2² = 83055865493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83055865497.

It is not an unprimeable number, because it can be changed into a prime (83055865493) 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, 30691872 + ... + 30694577.

It is an arithmetic number, because the mean of its divisors is an integer number (7734692700).

Almost surely, 2^83055865497 is an apocalyptic number.

It is an amenable number.

83055865497 is a deficient number, since it is larger than the sum of its proper divisors (40699217703).

83055865497 is a wasteful number, since it uses less digits than its factorization.

83055865497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61386504.

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 83055865497 in words is "eighty-three billion, fifty-five million, eight hundred sixty-five thousand, four hundred ninety-seven".