83445551401 has 8 divisors (see below), whose sum is σ = 85713736320. Its totient is φ = 81178045488.

The previous prime is 83445551389. The next prime is 83445551443. The reversal of 83445551401 is 10415554438.

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 83445551401 - 2²⁷ = 83311333673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83445551471) 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, 84480 + ... + 417166.

It is an arithmetic number, because the mean of its divisors is an integer number (10714217040).

Almost surely, 2^83445551401 is an apocalyptic number.

It is an amenable number.

83445551401 is a deficient number, since it is larger than the sum of its proper divisors (2268184919).

83445551401 is a wasteful number, since it uses less digits than its factorization.

83445551401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339503.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 83445551401 in words is "eighty-three billion, four hundred forty-five million, five hundred fifty-one thousand, four hundred one".