4255522551 has 144 divisors (see below), whose sum is σ = 7785123840. Its totient is φ = 2228446080.

The previous prime is 4255522543. The next prime is 4255522561. The reversal of 4255522551 is 1552255524.

4255522551 is a `hidden beast` number, since 4 + 2 + 55 + 52 + 2 + 551 = 666.

It is not a de Polignac number, because 4255522551 - 2³ = 4255522543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255522561) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 23773780 + ... + 23773958.

It is an arithmetic number, because the mean of its divisors is an integer number (54063360).

Almost surely, 2^4255522551 is an apocalyptic number.

4255522551 is a deficient number, since it is larger than the sum of its proper divisors (3529601289).

4255522551 is a wasteful number, since it uses less digits than its factorization.

4255522551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 304 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 4255522551 is about 65234.3663340114. The cubic root of 4255522551 is about 1620.5072017245.

The spelling of 4255522551 in words is "four billion, two hundred fifty-five million, five hundred twenty-two thousand, five hundred fifty-one".