2555422431 has 8 divisors (see below), whose sum is σ = 3463086384. Its totient is φ = 1675686720.

The previous prime is 2555422409. The next prime is 2555422459. The reversal of 2555422431 is 1342245552.

It is a happy number.

2555422431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2555422431 - 2⁵ = 2555422399 is a prime.

It is a super-2 number, since 2×2555422431² = 13060367601715899522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2555422392 and 2555422401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555420431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6981846 + ... + 6982211.

It is an arithmetic number, because the mean of its divisors is an integer number (432885798).

Almost surely, 2^2555422431 is an apocalyptic number.

2555422431 is a deficient number, since it is larger than the sum of its proper divisors (907663953).

2555422431 is a wasteful number, since it uses less digits than its factorization.

2555422431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13964121.

The product of its digits is 48000, while the sum is 33.

The square root of 2555422431 is about 50551.1862472089. The cubic root of 2555422431 is about 1367.1649028592.

Adding to 2555422431 its reverse (1342245552), we get a palindrome (3897667983).

The spelling of 2555422431 in words is "two billion, five hundred fifty-five million, four hundred twenty-two thousand, four hundred thirty-one".