85550253610 has 8 divisors (see below), whose sum is σ = 153990456516. Its totient is φ = 34220101440.

The previous prime is 85550253587. The next prime is 85550253643. The reversal of 85550253610 is 1635205558.

It can be written as a sum of positive squares in 2 ways, for example, as 79898371569 + 5651882041 = 282663^2 + 75179^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277512671 + ... + 4277512690.

Almost surely, 2^85550253610 is an apocalyptic number.

85550253610 is a deficient number, since it is larger than the sum of its proper divisors (68440202906).

85550253610 is a wasteful number, since it uses less digits than its factorization.

85550253610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8555025368.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 85550253610 in words is "eighty-five billion, five hundred fifty million, two hundred fifty-three thousand, six hundred ten".