2055535321 has 16 divisors (see below), whose sum is σ = 2481369088. Its totient is φ = 1665392400.

The previous prime is 2055535319. The next prime is 2055535337. The reversal of 2055535321 is 1235355502.

It is not a de Polignac number, because 2055535321 - 2¹ = 2055535319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055535721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100815 + ... + 119476.

It is an arithmetic number, because the mean of its divisors is an integer number (155085568).

Almost surely, 2^2055535321 is an apocalyptic number.

It is an amenable number.

2055535321 is a deficient number, since it is larger than the sum of its proper divisors (425833767).

2055535321 is a wasteful number, since it uses less digits than its factorization.

2055535321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220372.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 2055535321 is about 45338.0118774522. The cubic root of 2055535321 is about 1271.4764322122.

The spelling of 2055535321 in words is "two billion, fifty-five million, five hundred thirty-five thousand, three hundred twenty-one".