85557348753 has 8 divisors (see below), whose sum is σ = 114155090016. Its totient is φ = 56998920000.

The previous prime is 85557348703. The next prime is 85557348761. The reversal of 85557348753 is 35784375558.

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

It is not a de Polignac number, because 85557348753 - 2²⁰ = 85556300177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85557348703) 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, 9823048 + ... + 9831753.

It is an arithmetic number, because the mean of its divisors is an integer number (14269386252).

Almost surely, 2^85557348753 is an apocalyptic number.

It is an amenable number.

85557348753 is a deficient number, since it is larger than the sum of its proper divisors (28597741263).

85557348753 is a wasteful number, since it uses less digits than its factorization.

85557348753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19656255.

The product of its digits is 70560000, while the sum is 60.

The spelling of 85557348753 in words is "eighty-five billion, five hundred fifty-seven million, three hundred forty-eight thousand, seven hundred fifty-three".