2553783705 has 24 divisors (see below), whose sum is σ = 4828973760. Its totient is φ = 1238197920.

The previous prime is 2553783677. The next prime is 2553783737. The reversal of 2553783705 is 5073873552.

2553783705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2553783705 - 2⁷ = 2553783577 is a prime.

It is a super-2 number, since 2×2553783705² = 13043622423847054050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2579085 + ... + 2580074.

It is an arithmetic number, because the mean of its divisors is an integer number (201207240).

Almost surely, 2^2553783705 is an apocalyptic number.

It is an amenable number.

2553783705 is a deficient number, since it is larger than the sum of its proper divisors (2275190055).

2553783705 is a wasteful number, since it uses less digits than its factorization.

2553783705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159181 (or 5159178 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The square root of 2553783705 is about 50534.9750667792. The cubic root of 2553783705 is about 1366.8725979261.

The spelling of 2553783705 in words is "two billion, five hundred fifty-three million, seven hundred eighty-three thousand, seven hundred five".