2556453050 has 24 divisors (see below), whose sum is σ = 4781290332. Its totient is φ = 1016928000.

The previous prime is 2556453023. The next prime is 2556453091. The reversal of 2556453050 is 503546552.

It can be written as a sum of positive squares in 6 ways, for example, as 5900041 + 2550553009 = 2429^2 + 50503^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2556453050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132191 + ... + 150290.

Almost surely, 2^2556453050 is an apocalyptic number.

2556453050 is a deficient number, since it is larger than the sum of its proper divisors (2224837282).

2556453050 is a wasteful number, since it uses less digits than its factorization.

2556453050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282674 (or 282669 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 2556453050 is about 50561.3790357818. The cubic root of 2556453050 is about 1367.3486737467.

The spelling of 2556453050 in words is "two billion, five hundred fifty-six million, four hundred fifty-three thousand, fifty".