2556023610 has 64 divisors (see below), whose sum is σ = 7423218432. Its totient is φ = 549866496.

The previous prime is 2556023539. The next prime is 2556023641. The reversal of 2556023610 is 163206552.

2556023610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354417 + ... + 361556.

It is an arithmetic number, because the mean of its divisors is an integer number (115987788).

Almost surely, 2^2556023610 is an apocalyptic number.

2556023610 is an abundant number, since it is smaller than the sum of its proper divisors (4867194822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2556023610 is a wasteful number, since it uses less digits than its factorization.

2556023610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716007.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2556023610 is about 50557.1321378102. The cubic root of 2556023610 is about 1367.2721057981.

The spelling of 2556023610 in words is "two billion, five hundred fifty-six million, twenty-three thousand, six hundred ten".