2055001400 has 48 divisors (see below), whose sum is σ = 4785564240. Its totient is φ = 820678400.

The previous prime is 2055001391. The next prime is 2055001409. The reversal of 2055001400 is 41005502.

It is an interprime number because it is at equal distance from previous prime (2055001391) and next prime (2055001409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055001409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121460 + ... + 137340.

It is an arithmetic number, because the mean of its divisors is an integer number (99699255).

Almost surely, 2^2055001400 is an apocalyptic number.

2055001400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055001400 is an abundant number, since it is smaller than the sum of its proper divisors (2730562840).

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

2055001400 is a wasteful number, since it uses less digits than its factorization.

2055001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16544 (or 16535 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2055001400 is about 45332.1232681638. The cubic root of 2055001400 is about 1271.3663348979.

Adding to 2055001400 its reverse (41005502), we get a palindrome (2096006902).

The spelling of 2055001400 in words is "two billion, fifty-five million, one thousand, four hundred".