2421055514 has 4 divisors (see below), whose sum is σ = 3631583274. Its totient is φ = 1210527756.

The previous prime is 2421055513. The next prime is 2421055523. The reversal of 2421055514 is 4155501242.

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., 2418967489 + 2088025 = 49183^2 + 1445^2 .

It is not an unprimeable number, because it can be changed into a prime (2421055513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605263877 + ... + 605263880.

Almost surely, 2^2421055514 is an apocalyptic number.

2421055514 is a deficient number, since it is larger than the sum of its proper divisors (1210527760).

2421055514 is a wasteful number, since it uses less digits than its factorization.

2421055514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210527759.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2421055514 is about 49204.2225220560. Note that the first 3 decimals coincide. The cubic root of 2421055514 is about 1342.7698542617.

Adding to 2421055514 its reverse (4155501242), we get a palindrome (6576556756).

The spelling of 2421055514 in words is "two billion, four hundred twenty-one million, fifty-five thousand, five hundred fourteen".