85557050357 has 8 divisors (see below), whose sum is σ = 87186720384. Its totient is φ = 83927950288.

The previous prime is 85557050351. The next prime is 85557050401. The reversal of 85557050357 is 75305075558.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85557050357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85557050351) 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, 166928 + ... + 446070.

It is an arithmetic number, because the mean of its divisors is an integer number (10898340048).

Almost surely, 2^85557050357 is an apocalyptic number.

It is an amenable number.

85557050357 is a deficient number, since it is larger than the sum of its proper divisors (1629670027).

85557050357 is a wasteful number, since it uses less digits than its factorization.

85557050357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284979.

The product of its (nonzero) digits is 3675000, while the sum is 50.

The spelling of 85557050357 in words is "eighty-five billion, five hundred fifty-seven million, fifty thousand, three hundred fifty-seven".