85538670554 has 8 divisors (see below), whose sum is σ = 128325070260. Its totient is φ = 42763647136.

The previous prime is 85538670527. The next prime is 85538670577. The reversal of 85538670554 is 45507683558.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84493118329 + 1045552225 = 290677^2 + 32335^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 85538670554.

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, 2825249 + ... + 2855364.

Almost surely, 2^85538670554 is an apocalyptic number.

85538670554 is a deficient number, since it is larger than the sum of its proper divisors (42786399706).

85538670554 is a wasteful number, since it uses less digits than its factorization.

85538670554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5688144.

The product of its (nonzero) digits is 20160000, while the sum is 56.

The spelling of 85538670554 in words is "eighty-five billion, five hundred thirty-eight million, six hundred seventy thousand, five hundred fifty-four".