2056355030 has 32 divisors (see below), whose sum is σ = 3791259648. Its totient is φ = 802620000.

The previous prime is 2056355027. The next prime is 2056355039. The reversal of 2056355030 is 305536502.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2056354984 and 2056355002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056355039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630905 + ... + 634155.

It is an arithmetic number, because the mean of its divisors is an integer number (118476864).

Almost surely, 2^2056355030 is an apocalyptic number.

2056355030 is a deficient number, since it is larger than the sum of its proper divisors (1734904618).

2056355030 is a wasteful number, since it uses less digits than its factorization.

2056355030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 2056355030 is about 45347.0509515227. The cubic root of 2056355030 is about 1271.6454234157.

The spelling of 2056355030 in words is "two billion, fifty-six million, three hundred fifty-five thousand, thirty".