2455244493 has 16 divisors (see below), whose sum is σ = 3529612800. Its totient is φ = 1509148224.

The previous prime is 2455244479. The next prime is 2455244527. The reversal of 2455244493 is 3944425542.

It is not a de Polignac number, because 2455244493 - 2¹² = 2455240397 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 (2455244443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2818 + ... + 70131.

It is an arithmetic number, because the mean of its divisors is an integer number (220600800).

Almost surely, 2^2455244493 is an apocalyptic number.

It is an amenable number.

2455244493 is a deficient number, since it is larger than the sum of its proper divisors (1074368307).

2455244493 is a wasteful number, since it uses less digits than its factorization.

2455244493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73828.

The product of its digits is 691200, while the sum is 42.

The square root of 2455244493 is about 49550.4237418814. The cubic root of 2455244493 is about 1349.0609826660.

The spelling of 2455244493 in words is "two billion, four hundred fifty-five million, two hundred forty-four thousand, four hundred ninety-three".