2555466505 has 8 divisors (see below), whose sum is σ = 3066831432. Its totient is φ = 2044192128.

The previous prime is 2555466461. The next prime is 2555466509. The reversal of 2555466505 is 5056645552.

It can be written as a sum of positive squares in 4 ways, for example, as 313254601 + 2242211904 = 17699^2 + 47352^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555466505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555466509) 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, 95709 + ... + 119461.

It is an arithmetic number, because the mean of its divisors is an integer number (383353929).

Almost surely, 2^2555466505 is an apocalyptic number.

It is an amenable number.

2555466505 is a deficient number, since it is larger than the sum of its proper divisors (511364927).

2555466505 is a wasteful number, since it uses less digits than its factorization.

2555466505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45275.

The product of its (nonzero) digits is 900000, while the sum is 43.

The square root of 2555466505 is about 50551.6221797085. The cubic root of 2555466505 is about 1367.1727627573.

The spelling of 2555466505 in words is "two billion, five hundred fifty-five million, four hundred sixty-six thousand, five hundred five".