2051059655 has 16 divisors (see below), whose sum is σ = 2549776320. Its totient is φ = 1582006272.

The previous prime is 2051059613. The next prime is 2051059687. The reversal of 2051059655 is 5569501502.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2051059655 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95687 + ... + 115143.

It is an arithmetic number, because the mean of its divisors is an integer number (159361020).

Almost surely, 2^2051059655 is an apocalyptic number.

2051059655 is a deficient number, since it is larger than the sum of its proper divisors (498716665).

2051059655 is a wasteful number, since it uses less digits than its factorization.

2051059655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20218.

The product of its (nonzero) digits is 67500, while the sum is 38.

The square root of 2051059655 is about 45288.6261107577. The cubic root of 2051059655 is about 1270.5529356996.

The spelling of 2051059655 in words is "two billion, fifty-one million, fifty-nine thousand, six hundred fifty-five".