85541061155 has 16 divisors (see below), whose sum is σ = 112015125504. Its totient is φ = 62192736480.

The previous prime is 85541061149. The next prime is 85541061161. The reversal of 85541061155 is 55116014558.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85541061149) and next prime (85541061161).

It is not a de Polignac number, because 85541061155 - 2¹⁸ = 85540799011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53267 + ... + 417036.

It is an arithmetic number, because the mean of its divisors is an integer number (7000945344).

Almost surely, 2^85541061155 is an apocalyptic number.

85541061155 is a deficient number, since it is larger than the sum of its proper divisors (26474064349).

85541061155 is a wasteful number, since it uses less digits than its factorization.

85541061155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473626.

The product of its (nonzero) digits is 120000, while the sum is 41.

The spelling of 85541061155 in words is "eighty-five billion, five hundred forty-one million, sixty-one thousand, one hundred fifty-five".