2404620551 has 4 divisors (see below), whose sum is σ = 2426681400. Its totient is φ = 2382559704.

The previous prime is 2404620541. The next prime is 2404620571. The reversal of 2404620551 is 1550264042.

2404620551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1550264042 = 2 ⋅775132021.

It is a cyclic number.

It is not a de Polignac number, because 2404620551 - 2²² = 2400426247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404620541) 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, 11030261 + ... + 11030478.

It is an arithmetic number, because the mean of its divisors is an integer number (606670350).

Almost surely, 2^2404620551 is an apocalyptic number.

2404620551 is a deficient number, since it is larger than the sum of its proper divisors (22060849).

2404620551 is a wasteful number, since it uses less digits than its factorization.

2404620551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22060848.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2404620551 is about 49036.9304810160. The cubic root of 2404620551 is about 1339.7245574421.

Adding to 2404620551 its reverse (1550264042), we get a palindrome (3954884593).

The spelling of 2404620551 in words is "two billion, four hundred four million, six hundred twenty thousand, five hundred fifty-one".