2554646602 has 4 divisors (see below), whose sum is σ = 3831969906. Its totient is φ = 1277323300.

The previous prime is 2554646557. The next prime is 2554646603. The reversal of 2554646602 is 2066464552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2260146681 + 294499921 = 47541^2 + 17161^2 .

It is a super-2 number, since 2×2554646602² = 13052438522220292808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2554646603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638661649 + ... + 638661652.

Almost surely, 2^2554646602 is an apocalyptic number.

2554646602 is a deficient number, since it is larger than the sum of its proper divisors (1277323304).

2554646602 is a wasteful number, since it uses less digits than its factorization.

2554646602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277323303.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 2554646602 is about 50543.5119674128. The cubic root of 2554646602 is about 1367.0265312764.

The spelling of 2554646602 in words is "two billion, five hundred fifty-four million, six hundred forty-six thousand, six hundred two".