2555212616 has 16 divisors (see below), whose sum is σ = 5226571440. Its totient is φ = 1161460240.

The previous prime is 2555212601. The next prime is 2555212631. The reversal of 2555212616 is 6162125552.

It is an interprime number because it is at equal distance from previous prime (2555212601) and next prime (2555212631).

It is a super-2 number, since 2×2555212616² = 13058223025931126912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14518166 + ... + 14518341.

It is an arithmetic number, because the mean of its divisors is an integer number (326660715).

Almost surely, 2^2555212616 is an apocalyptic number.

It is an amenable number.

2555212616 is an abundant number, since it is smaller than the sum of its proper divisors (2671358824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555212616 is a wasteful number, since it uses less digits than its factorization.

2555212616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29036524 (or 29036520 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 2555212616 is about 50549.1109318453. The cubic root of 2555212616 is about 1367.1274844463.

The spelling of 2555212616 in words is "two billion, five hundred fifty-five million, two hundred twelve thousand, six hundred sixteen".