2563330155 has 48 divisors (see below), whose sum is σ = 4267677024. Its totient is φ = 1313751040.

The previous prime is 2563330129. The next prime is 2563330171. The reversal of 2563330155 is 5510333652.

It is not a de Polignac number, because 2563330155 - 2¹⁶ = 2563264619 is a prime.

It is a super-2 number, since 2×2563330155² = 13141322967064648050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3998635 + ... + 3999275.

It is an arithmetic number, because the mean of its divisors is an integer number (88909938).

Almost surely, 2^2563330155 is an apocalyptic number.

2563330155 is a deficient number, since it is larger than the sum of its proper divisors (1704346869).

2563330155 is a wasteful number, since it uses less digits than its factorization.

2563330155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 2563330155 is about 50629.3408509335. The cubic root of 2563330155 is about 1368.5736758334.

The spelling of 2563330155 in words is "two billion, five hundred sixty-three million, three hundred thirty thousand, one hundred fifty-five".