2551598043 has 4 divisors (see below), whose sum is σ = 3402130728. Its totient is φ = 1701065360.

The previous prime is 2551598041. The next prime is 2551598053. The reversal of 2551598043 is 3408951552.

2551598043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2551598043 - 2¹ = 2551598041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2551597986 and 2551598004.

It is not an unprimeable number, because it can be changed into a prime (2551598041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425266338 + ... + 425266343.

It is an arithmetic number, because the mean of its divisors is an integer number (850532682).

Almost surely, 2^2551598043 is an apocalyptic number.

2551598043 is a deficient number, since it is larger than the sum of its proper divisors (850532685).

2551598043 is an equidigital number, since it uses as much as digits as its factorization.

2551598043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850532684.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 2551598043 is about 50513.3451970863. The cubic root of 2551598043 is about 1366.4825395474.

The spelling of 2551598043 in words is "two billion, five hundred fifty-one million, five hundred ninety-eight thousand, forty-three".