85554950 has 48 divisors (see below), whose sum is σ = 175415856. Its totient is φ = 30844800.

The previous prime is 85554949. The next prime is 85554977. The reversal of 85554950 is 5945558.

It is a junction number, because it is equal to n+sod(n) for n = 85554898 and 85554907.

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 in 23 ways as a sum of consecutive naturals, for example, 26420 + ... + 29480.

It is an arithmetic number, because the mean of its divisors is an integer number (3654497).

Almost surely, 2^85554950 is an apocalyptic number.

85554950 is an abundant number, since it is smaller than the sum of its proper divisors (89860906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85554950 is a wasteful number, since it uses less digits than its factorization.

85554950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 41.

The square root of 85554950 is about 9249.5918828887. The cubic root of 85554950 is about 440.6377631566.

The spelling of 85554950 in words is "eighty-five million, five hundred fifty-four thousand, nine hundred fifty".