2055923077 has 8 divisors (see below), whose sum is σ = 2250368120. Its totient is φ = 1866663360.

The previous prime is 2055923059. The next prime is 2055923099. The reversal of 2055923077 is 7703295502.

It can be written as a sum of positive squares in 4 ways, for example, as 291419041 + 1764504036 = 17071^2 + 42006^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2055923077 - 2¹⁹ = 2055398789 is a prime.

It is a super-2 number, since 2×2055923077² = 8453639397082295858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055923047) 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, 1295502 + ... + 1297087.

It is an arithmetic number, because the mean of its divisors is an integer number (281296015).

Almost surely, 2^2055923077 is an apocalyptic number.

It is an amenable number.

2055923077 is a deficient number, since it is larger than the sum of its proper divisors (194445043).

2055923077 is a wasteful number, since it uses less digits than its factorization.

2055923077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592663.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 2055923077 is about 45342.2879550646. The cubic root of 2055923077 is about 1271.5563775858.

The spelling of 2055923077 in words is "two billion, fifty-five million, nine hundred twenty-three thousand, seventy-seven".