16011015161055 has 16 divisors (see below), whose sum is σ = 25621156435680. Its totient is φ = 8538030693248.

The previous prime is 16011015161047. The next prime is 16011015161107. The reversal of 16011015161055 is 55016151011061.

It is a cyclic number.

It is not a de Polignac number, because 16011015161055 - 2³ = 16011015161047 is a prime.

It is a congruent 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, 73474620 + ... + 73692209.

It is an arithmetic number, because the mean of its divisors is an integer number (1601322277230).

Almost surely, 2^{16011015161055} is an apocalyptic number.

16011015161055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16011015161055 is a deficient number, since it is larger than the sum of its proper divisors (9610141274625).

16011015161055 is a wasteful number, since it uses less digits than its factorization.

16011015161055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147174090.

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 16011015161055 in words is "sixteen trillion, eleven billion, fifteen million, one hundred sixty-one thousand, fifty-five".