2055463390 has 8 divisors (see below), whose sum is σ = 3699834120. Its totient is φ = 822185352.

The previous prime is 2055463369. The next prime is 2055463391. The reversal of 2055463390 is 933645502.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055463391) 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, 102773160 + ... + 102773179.

It is an arithmetic number, because the mean of its divisors is an integer number (462479265).

Almost surely, 2^2055463390 is an apocalyptic number.

2055463390 is a deficient number, since it is larger than the sum of its proper divisors (1644370730).

2055463390 is a wasteful number, since it uses less digits than its factorization.

2055463390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205546346.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 2055463390 is about 45337.2185957630. The cubic root of 2055463390 is about 1271.4616007735.

The spelling of 2055463390 in words is "two billion, fifty-five million, four hundred sixty-three thousand, three hundred ninety".