2053514421 has 24 divisors (see below), whose sum is σ = 3391262784. Its totient is φ = 1172975040.

The previous prime is 2053514417. The next prime is 2053514429. The reversal of 2053514421 is 1244153502.

2053514421 is a `hidden beast` number, since 205 + 35 + 1 + 4 + 421 = 666.

It is not a de Polignac number, because 2053514421 - 2² = 2053514417 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053514429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215265 + ... + 224601.

It is an arithmetic number, because the mean of its divisors is an integer number (141302616).

Almost surely, 2^2053514421 is an apocalyptic number.

2053514421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2053514421 is a deficient number, since it is larger than the sum of its proper divisors (1337748363).

2053514421 is a wasteful number, since it uses less digits than its factorization.

2053514421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12841 (or 12838 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2053514421 is about 45315.7193587391. The cubic root of 2053514421 is about 1271.0596114725.

Adding to 2053514421 its reverse (1244153502), we get a palindrome (3297667923).

The spelling of 2053514421 in words is "two billion, fifty-three million, five hundred fourteen thousand, four hundred twenty-one".