85180053 has 8 divisors (see below), whose sum is σ = 129798208. Its totient is φ = 48674304.

The previous prime is 85180037. The next prime is 85180057. The reversal of 85180053 is 35008158.

It is a happy number.

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

It is not a de Polignac number, because 85180053 - 2⁴ = 85180037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85180053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85180057) 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, 2028076 + ... + 2028117.

It is an arithmetic number, because the mean of its divisors is an integer number (16224776).

Almost surely, 2^85180053 is an apocalyptic number.

It is an amenable number.

85180053 is a deficient number, since it is larger than the sum of its proper divisors (44618155).

85180053 is a wasteful number, since it uses less digits than its factorization.

85180053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056203.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 85180053 is about 9229.3040365999. The cubic root of 85180053 is about 439.9932040961.

The spelling of 85180053 in words is "eighty-five million, one hundred eighty thousand, fifty-three".