2053455 has 8 divisors (see below), whose sum is σ = 3285552. Its totient is φ = 1095168.

The previous prime is 2053439. The next prime is 2053459. The reversal of 2053455 is 5543502.

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

It is not a de Polignac number, because 2053455 - 2⁴ = 2053439 is a prime.

2053455 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053459) 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, 68434 + ... + 68463.

It is an arithmetic number, because the mean of its divisors is an integer number (410694).

2^2053455 is an apocalyptic number.

2053455 is a deficient number, since it is larger than the sum of its proper divisors (1232097).

2053455 is a wasteful number, since it uses less digits than its factorization.

2053455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136905.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2053455 is about 1432.9881367269. The cubic root of 2053455 is about 127.1047351456.

Adding to 2053455 its reverse (5543502), we get a palindrome (7596957).

The spelling of 2053455 in words is "two million, fifty-three thousand, four hundred fifty-five".