2055545424 has 200 divisors, whose sum is σ = 6125232960. Its totient is φ = 665280000.

The previous prime is 2055545399. The next prime is 2055545431. The reversal of 2055545424 is 4245455502.

2055545424 is a `hidden beast` number, since 20 + 55 + 545 + 42 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8189299 + ... + 8189549.

Almost surely, 2^2055545424 is an apocalyptic number.

2055545424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055545424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3062616480).

2055545424 is an abundant number, since it is smaller than the sum of its proper divisors (4069687536).

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

2055545424 is a wasteful number, since it uses less digits than its factorization.

2055545424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 2055545424 is about 45338.1232959636. The cubic root of 2055545424 is about 1271.4785153201.

The spelling of 2055545424 in words is "two billion, fifty-five million, five hundred forty-five thousand, four hundred twenty-four".