83555297495 has 8 divisors (see below), whose sum is σ = 103723817760. Its totient is φ = 64539264160.

The previous prime is 83555297477. The next prime is 83555297521. The reversal of 83555297495 is 59479255538.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-83555297495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288121571 + ... + 288121860.

It is an arithmetic number, because the mean of its divisors is an integer number (12965477220).

Almost surely, 2^83555297495 is an apocalyptic number.

83555297495 is a deficient number, since it is larger than the sum of its proper divisors (20168520265).

83555297495 is a wasteful number, since it uses less digits than its factorization.

83555297495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576243465.

The product of its digits is 68040000, while the sum is 62.

The spelling of 83555297495 in words is "eighty-three billion, five hundred fifty-five million, two hundred ninety-seven thousand, four hundred ninety-five".