2055720070 has 32 divisors (see below), whose sum is σ = 3922665408. Its totient is φ = 772988928.

The previous prime is 2055720047. The next prime is 2055720083. The reversal of 2055720070 is 700275502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143974 + ... + 157606.

It is an arithmetic number, because the mean of its divisors is an integer number (122583294).

Almost surely, 2^2055720070 is an apocalyptic number.

2055720070 is a deficient number, since it is larger than the sum of its proper divisors (1866945338).

2055720070 is a wasteful number, since it uses less digits than its factorization.

2055720070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14544.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 2055720070 is about 45340.0492941946. The cubic root of 2055720070 is about 1271.5145239864.

Adding to 2055720070 its reverse (700275502), we get a palindrome (2755995572).

It can be divided in two parts, 205 and 5720070, that added together give a palindrome (5720275).

The spelling of 2055720070 in words is "two billion, fifty-five million, seven hundred twenty thousand, seventy".