2055342434 has 4 divisors (see below), whose sum is σ = 3083013654. Its totient is φ = 1027671216.

The previous prime is 2055342431. The next prime is 2055342463. The reversal of 2055342434 is 4342435502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1583801209 + 471541225 = 39797^2 + 21715^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2055342434.

It is not an unprimeable number, because it can be changed into a prime (2055342431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513835607 + ... + 513835610.

Almost surely, 2^2055342434 is an apocalyptic number.

2055342434 is a deficient number, since it is larger than the sum of its proper divisors (1027671220).

2055342434 is a wasteful number, since it uses less digits than its factorization.

2055342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027671219.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 2055342434 is about 45335.8846169345. The cubic root of 2055342434 is about 1271.4366600997.

Adding to 2055342434 its reverse (4342435502), we get a palindrome (6397777936).

The spelling of 2055342434 in words is "two billion, fifty-five million, three hundred forty-two thousand, four hundred thirty-four".