83223555551 has 8 divisors (see below), whose sum is σ = 83467376640. Its totient is φ = 82979801848.

The previous prime is 83223555523. The next prime is 83223555553. The reversal of 83223555551 is 15555532238.

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

It is a cyclic number.

It is not a de Polignac number, because 83223555551 - 2⁶ = 83223555487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83223555553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3537710 + ... + 3561156.

It is an arithmetic number, because the mean of its divisors is an integer number (10433422080).

Almost surely, 2^83223555551 is an apocalyptic number.

83223555551 is a deficient number, since it is larger than the sum of its proper divisors (243821089).

83223555551 is a wasteful number, since it uses less digits than its factorization.

83223555551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33693.

The product of its digits is 900000, while the sum is 44.

The spelling of 83223555551 in words is "eighty-three billion, two hundred twenty-three million, five hundred fifty-five thousand, five hundred fifty-one".