85582054 has 4 divisors (see below), whose sum is σ = 128373084. Its totient is φ = 42791026.

The previous prime is 85582039. The next prime is 85582067. The reversal of 85582054 is 45028558.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45028558 = 2 ⋅22514279.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21395512 + ... + 21395515.

It is an arithmetic number, because the mean of its divisors is an integer number (32093271).

Almost surely, 2^85582054 is an apocalyptic number.

85582054 is a deficient number, since it is larger than the sum of its proper divisors (42791030).

85582054 is a wasteful number, since it uses less digits than its factorization.

85582054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42791029.

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 85582054 is about 9251.0569125911. The cubic root of 85582054 is about 440.6842899208.

The spelling of 85582054 in words is "eighty-five million, five hundred eighty-two thousand, fifty-four".