2655402043 has 4 divisors (see below), whose sum is σ = 3034745200. Its totient is φ = 2276058888.

The previous prime is 2655402031. The next prime is 2655402047. The reversal of 2655402043 is 3402045562.

2655402043 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, and also an emirpimes, since its reverse is a distinct semiprime: 3402045562 = 2 ⋅1701022781.

It is a cyclic number.

It is not a de Polignac number, because 2655402043 - 2⁵ = 2655402011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2655401996 and 2655402014.

It is not an unprimeable number, because it can be changed into a prime (2655402047) 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, 189671568 + ... + 189671581.

It is an arithmetic number, because the mean of its divisors is an integer number (758686300).

Almost surely, 2^2655402043 is an apocalyptic number.

2655402043 is a deficient number, since it is larger than the sum of its proper divisors (379343157).

2655402043 is an equidigital number, since it uses as much as digits as its factorization.

2655402043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379343156.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2655402043 is about 51530.5932723465. The cubic root of 2655402043 is about 1384.7671793436.

The spelling of 2655402043 in words is "two billion, six hundred fifty-five million, four hundred two thousand, forty-three".