2556034201 has 12 divisors (see below), whose sum is σ = 3103126528. Its totient is φ = 2062009152.

The previous prime is 2556034199. The next prime is 2556034211. The reversal of 2556034201 is 1024306552.

It is not a de Polignac number, because 2556034201 - 2¹ = 2556034199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2556034201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556034211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629721 + ... + 633766.

Almost surely, 2^2556034201 is an apocalyptic number.

It is an amenable number.

2556034201 is a deficient number, since it is larger than the sum of its proper divisors (547092327).

2556034201 is a wasteful number, since it uses less digits than its factorization.

2556034201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263528 (or 1263511 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2556034201 is about 50557.2368805891. The cubic root of 2556034201 is about 1367.2739942469.

The spelling of 2556034201 in words is "two billion, five hundred fifty-six million, thirty-four thousand, two hundred one".