2055320626 has 8 divisors (see below), whose sum is σ = 3088234800. Its totient is φ = 1025909028.

The previous prime is 2055320569. The next prime is 2055320647. The reversal of 2055320626 is 6260235502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2055320626² = 8448685751322063752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874176 + ... + 876523.

It is an arithmetic number, because the mean of its divisors is an integer number (386029350).

Almost surely, 2^2055320626 is an apocalyptic number.

2055320626 is a deficient number, since it is larger than the sum of its proper divisors (1032914174).

2055320626 is a wasteful number, since it uses less digits than its factorization.

2055320626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751288.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2055320626 is about 45335.6441004206. The cubic root of 2055320626 is about 1271.4321632677.

The spelling of 2055320626 in words is "two billion, fifty-five million, three hundred twenty thousand, six hundred twenty-six".