2055247992 has 320 divisors, whose sum is σ = 6849722880. Its totient is φ = 563666688.

The previous prime is 2055247969. The next prime is 2055248021. The reversal of 2055247992 is 2997425502.

2055247992 is a `hidden beast` number, since 2 + 0 + 552 + 4 + 7 + 9 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19953813 + ... + 19953915.

It is an arithmetic number, because the mean of its divisors is an integer number (21405384).

Almost surely, 2^2055247992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055247992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3424861440).

2055247992 is an abundant number, since it is smaller than the sum of its proper divisors (4794474888).

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

2055247992 is a wasteful number, since it uses less digits than its factorization.

2055247992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 2055247992 is about 45334.8430238818. The cubic root of 2055247992 is about 1271.4171858330.

It can be divided in two parts, 2055 and 247992, that added together give a cube (250047 = 63³).

The spelling of 2055247992 in words is "two billion, fifty-five million, two hundred forty-seven thousand, nine hundred ninety-two".