65554373 has 2 divisors, whose sum is σ = 65554374. Its totient is φ = 65554372.

The previous prime is 65554361. The next prime is 65554409. The reversal of 65554373 is 37345556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43586404 + 21967969 = 6602^2 + 4687^2 .

It is a cyclic number.

It is not a de Polignac number, because 65554373 - 2¹⁰ = 65553349 is a prime.

It is a super-3 number, since 3×65554373³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65554303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32777186 + 32777187.

It is an arithmetic number, because the mean of its divisors is an integer number (32777187).

Almost surely, 2^65554373 is an apocalyptic number.

It is an amenable number.

65554373 is a deficient number, since it is larger than the sum of its proper divisors (1).

65554373 is an equidigital number, since it uses as much as digits as its factorization.

65554373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 38.

The square root of 65554373 is about 8096.5655064354. The cubic root of 65554373 is about 403.2124090890.

The spelling of 65554373 in words is "sixty-five million, five hundred fifty-four thousand, three hundred seventy-three".