6255555145 has 16 divisors (see below), whose sum is σ = 8581891968. Its totient is φ = 4288101120.

The previous prime is 6255555133. The next prime is 6255555151. The reversal of 6255555145 is 5415555526.

It is not a de Polignac number, because 6255555145 - 2¹⁹ = 6255030857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83505 + ... + 139585.

It is an arithmetic number, because the mean of its divisors is an integer number (536368248).

Almost surely, 2^6255555145 is an apocalyptic number.

It is an amenable number.

6255555145 is a deficient number, since it is larger than the sum of its proper divisors (2326336823).

6255555145 is a wasteful number, since it uses less digits than its factorization.

6255555145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59280.

The product of its digits is 750000, while the sum is 43.

The square root of 6255555145 is about 79092.0675226030. The cubic root of 6255555145 is about 1842.5613298215.

The spelling of 6255555145 in words is "six billion, two hundred fifty-five million, five hundred fifty-five thousand, one hundred forty-five".