2056254330 has 32 divisors (see below), whose sum is σ = 5314627584. Its totient is φ = 506154816.

The previous prime is 2056254313. The next prime is 2056254337. The reversal of 2056254330 is 334526502.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2056254337) 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, 2635834 + ... + 2636613.

It is an arithmetic number, because the mean of its divisors is an integer number (166082112).

Almost surely, 2^2056254330 is an apocalyptic number.

2056254330 is an abundant number, since it is smaller than the sum of its proper divisors (3258373254).

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

2056254330 is a wasteful number, since it uses less digits than its factorization.

2056254330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272470.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2056254330 is about 45345.9406121430. The cubic root of 2056254330 is about 1271.6246655241.

The spelling of 2056254330 in words is "two billion, fifty-six million, two hundred fifty-four thousand, three hundred thirty".