2055535400 has 48 divisors (see below), whose sum is σ = 4782132540. Its totient is φ = 821696000.

The previous prime is 2055535379. The next prime is 2055535429. The reversal of 2055535400 is 45355502.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 318479716 + 1737055684 = 17846^2 + 41678^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553550 + ... + 557250.

Almost surely, 2^2055535400 is an apocalyptic number.

2055535400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055535400 is an abundant number, since it is smaller than the sum of its proper divisors (2726597140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2055535400 is a wasteful number, since it uses less digits than its factorization.

2055535400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494 (or 6485 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 2055535400 is about 45338.0127486858. The cubic root of 2055535400 is about 1271.4764485010.

It can be divided in two parts, 20555 and 35400, that added together give a palindrome (55955).

The spelling of 2055535400 in words is "two billion, fifty-five million, five hundred thirty-five thousand, four hundred".