2055403297 has 4 divisors (see below), whose sum is σ = 2069198100. Its totient is φ = 2041608496.

The previous prime is 2055403279. The next prime is 2055403307. The reversal of 2055403297 is 7923045502.

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

It can be written as a sum of positive squares in 2 ways, for example, as 183629601 + 1871773696 = 13551^2 + 43264^2 .

It is a cyclic number.

It is not a de Polignac number, because 2055403297 - 2²⁷ = 1921185569 is a prime.

It is a super-3 number, since 3×2055403297³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055403697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6897178 + ... + 6897475.

It is an arithmetic number, because the mean of its divisors is an integer number (517299525).

Almost surely, 2^2055403297 is an apocalyptic number.

It is an amenable number.

2055403297 is a deficient number, since it is larger than the sum of its proper divisors (13794803).

2055403297 is a wasteful number, since it uses less digits than its factorization.

2055403297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13794802.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 2055403297 is about 45336.5558572770. Note that the first 3 decimals coincide. The cubic root of 2055403297 is about 1271.4492099445.

Adding to 2055403297 its reverse (7923045502), we get a palindrome (9978448799).

The spelling of 2055403297 in words is "two billion, fifty-five million, four hundred three thousand, two hundred ninety-seven".