2423801551 has 4 divisors (see below), whose sum is σ = 2482918704. Its totient is φ = 2364684400.

The previous prime is 2423801539. The next prime is 2423801563. The reversal of 2423801551 is 1551083242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1551083242 = 2 ⋅775541621.

It is an interprime number because it is at equal distance from previous prime (2423801539) and next prime (2423801563).

It is a cyclic number.

It is not a de Polignac number, because 2423801551 - 2¹⁵ = 2423768783 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423801591) 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, 29558515 + ... + 29558596.

It is an arithmetic number, because the mean of its divisors is an integer number (620729676).

Almost surely, 2^2423801551 is an apocalyptic number.

2423801551 is a deficient number, since it is larger than the sum of its proper divisors (59117153).

2423801551 is an equidigital number, since it uses as much as digits as its factorization.

2423801551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59117152.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 2423801551 is about 49232.1190992222. The cubic root of 2423801551 is about 1343.2773329870.

Adding to 2423801551 its reverse (1551083242), we get a palindrome (3974884793).

The spelling of 2423801551 in words is "two billion, four hundred twenty-three million, eight hundred one thousand, five hundred fifty-one".