84055119531 has 8 divisors (see below), whose sum is σ = 112825664400. Its totient is φ = 55660660512.

The previous prime is 84055119527. The next prime is 84055119557. The reversal of 84055119531 is 13591155048.

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

It is not a de Polignac number, because 84055119531 - 2² = 84055119527 is a prime.

It is a super-2 number, since 2×84055119531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84055119581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94020940 + ... + 94021833.

It is an arithmetic number, because the mean of its divisors is an integer number (14103208050).

Almost surely, 2^84055119531 is an apocalyptic number.

84055119531 is a deficient number, since it is larger than the sum of its proper divisors (28770544869).

84055119531 is a wasteful number, since it uses less digits than its factorization.

84055119531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188042925.

The product of its (nonzero) digits is 108000, while the sum is 42.

The spelling of 84055119531 in words is "eighty-four billion, fifty-five million, one hundred nineteen thousand, five hundred thirty-one".