2054251066 has 16 divisors (see below), whose sum is σ = 3728725056. Its totient is φ = 828605376.

The previous prime is 2054251061. The next prime is 2054251081. The reversal of 2054251066 is 6601524502.

It is not an unprimeable number, because it can be changed into a prime (2054251061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4315416 + ... + 4315891.

It is an arithmetic number, because the mean of its divisors is an integer number (233045316).

Almost surely, 2^2054251066 is an apocalyptic number.

2054251066 is a deficient number, since it is larger than the sum of its proper divisors (1674473990).

2054251066 is a wasteful number, since it uses less digits than its factorization.

2054251066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8631333.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2054251066 is about 45323.8465490298. The cubic root of 2054251066 is about 1271.2115798509.

Adding to 2054251066 its reverse (6601524502), we get a palindrome (8655775568).

The spelling of 2054251066 in words is "two billion, fifty-four million, two hundred fifty-one thousand, sixty-six".