2553645202 has 16 divisors (see below), whose sum is σ = 3878095320. Its totient is φ = 1261042048.

The previous prime is 2553645187. The next prime is 2553645221. The reversal of 2553645202 is 2025463552.

It can be written as a sum of positive squares in 4 ways, for example, as 2401098001 + 152547201 = 49001^2 + 12351^2 .

It is a super-2 number, since 2×2553645202² = 13042207635395241608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30324 + ... + 77632.

Almost surely, 2^2553645202 is an apocalyptic number.

2553645202 is a deficient number, since it is larger than the sum of its proper divisors (1324450118).

2553645202 is a wasteful number, since it uses less digits than its factorization.

2553645202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47645.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 2553645202 is about 50533.6046804500. The cubic root of 2553645202 is about 1366.8478869612.

The spelling of 2553645202 in words is "two billion, five hundred fifty-three million, six hundred forty-five thousand, two hundred two".