2556029030356 has 24 divisors (see below), whose sum is σ = 4667873555520. Its totient is φ = 1222359021312.

The previous prime is 2556029030351. The next prime is 2556029030381. The reversal of 2556029030356 is 6530309206552.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556029030351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251235 + ... + 2274901.

It is an arithmetic number, because the mean of its divisors is an integer number (194494731480).

Almost surely, 2^{2556029030356} is an apocalyptic number.

It is an amenable number.

2556029030356 is a deficient number, since it is larger than the sum of its proper divisors (2111844525164).

2556029030356 is a wasteful number, since it uses less digits than its factorization.

2556029030356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037423 (or 2037421 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 46.

The spelling of 2556029030356 in words is "two trillion, five hundred fifty-six billion, twenty-nine million, thirty thousand, three hundred fifty-six".