2055156403 has 2 divisors, whose sum is σ = 2055156404. Its totient is φ = 2055156402.

The previous prime is 2055156391. The next prime is 2055156409. The reversal of 2055156403 is 3046515502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2055156403 - 2¹³ = 2055148211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2055156409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027578201 + 1027578202.

It is an arithmetic number, because the mean of its divisors is an integer number (1027578202).

Almost surely, 2^2055156403 is an apocalyptic number.

2055156403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055156403 is an equidigital number, since it uses as much as digits as its factorization.

2055156403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2055156403 is about 45333.8328734732. The cubic root of 2055156403 is about 1271.3982992949.

The spelling of 2055156403 in words is "two billion, fifty-five million, one hundred fifty-six thousand, four hundred three".