2553860043 has 64 divisors (see below), whose sum is σ = 4390732800. Its totient is φ = 1437004800.

The previous prime is 2553859943. The next prime is 2553860047. The reversal of 2553860043 is 3400683552.

It is a happy number.

2553860043 is a `hidden beast` number, since 2 + 5 + 5 + 3 + 8 + 600 + 43 = 666.

It is not a de Polignac number, because 2553860043 - 2¹² = 2553855947 is a prime.

It is a super-2 number, since 2×2553860043² = 13044402238463923698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2553860047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6738228 + ... + 6738606.

It is an arithmetic number, because the mean of its divisors is an integer number (68605200).

Almost surely, 2^2553860043 is an apocalyptic number.

2553860043 is a deficient number, since it is larger than the sum of its proper divisors (1836872757).

2553860043 is a wasteful number, since it uses less digits than its factorization.

2553860043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2553860043 is about 50535.7303598157. The cubic root of 2553860043 is about 1366.8862173620.

The spelling of 2553860043 in words is "two billion, five hundred fifty-three million, eight hundred sixty thousand, forty-three".