53355319 has 2 divisors, whose sum is σ = 53355320. Its totient is φ = 53355318.

The previous prime is 53355301. The next prime is 53355329. The reversal of 53355319 is 91355335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53355319 - 2¹⁷ = 53224247 is a prime.

It is a super-2 number, since 2×53355319² = 5693580131183522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53355329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26677659 + 26677660.

It is an arithmetic number, because the mean of its divisors is an integer number (26677660).

Almost surely, 2^53355319 is an apocalyptic number.

53355319 is a deficient number, since it is larger than the sum of its proper divisors (1).

53355319 is an equidigital number, since it uses as much as digits as its factorization.

53355319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30375, while the sum is 34.

The square root of 53355319 is about 7304.4725340027. The cubic root of 53355319 is about 376.4661277079.

The spelling of 53355319 in words is "fifty-three million, three hundred fifty-five thousand, three hundred nineteen".