53855003 has 2 divisors, whose sum is σ = 53855004. Its totient is φ = 53855002.

The previous prime is 53854993. The next prime is 53855027. The reversal of 53855003 is 30055835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53855003 - 2¹⁶ = 53789467 is a prime.

It is a super-2 number, since 2×53855003² = 5800722696260018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53855083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26927501 + 26927502.

It is an arithmetic number, because the mean of its divisors is an integer number (26927502).

Almost surely, 2^53855003 is an apocalyptic number.

53855003 is a deficient number, since it is larger than the sum of its proper divisors (1).

53855003 is an equidigital number, since it uses as much as digits as its factorization.

53855003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 53855003 is about 7338.5968004790. The cubic root of 53855003 is about 377.6377065840.

The spelling of 53855003 in words is "fifty-three million, eight hundred fifty-five thousand, three".