65054493 has 24 divisors (see below), whose sum is σ = 107952000. Its totient is φ = 36980064.

The previous prime is 65054471. The next prime is 65054513. The reversal of 65054493 is 39445056.

It is a happy number.

It is not a de Polignac number, because 65054493 - 2⁸ = 65054237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65054593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9943 + ... + 15131.

It is an arithmetic number, because the mean of its divisors is an integer number (4498000).

Almost surely, 2^65054493 is an apocalyptic number.

65054493 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

65054493 is a deficient number, since it is larger than the sum of its proper divisors (42897507).

65054493 is a wasteful number, since it uses less digits than its factorization.

65054493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401 (or 5398 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 65054493 is about 8065.6365526845. The cubic root of 65054493 is about 402.1849041713.

The spelling of 65054493 in words is "sixty-five million, fifty-four thousand, four hundred ninety-three".