53430245 has 16 divisors (see below), whose sum is σ = 70149888. Its totient is φ = 38744640.

The previous prime is 53430241. The next prime is 53430271. The reversal of 53430245 is 54203435.

It is not a de Polignac number, because 53430245 - 2² = 53430241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53430241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20612 + ... + 23058.

It is an arithmetic number, because the mean of its divisors is an integer number (4384368).

Almost surely, 2^53430245 is an apocalyptic number.

53430245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53430245 is a deficient number, since it is larger than the sum of its proper divisors (16719643).

53430245 is a wasteful number, since it uses less digits than its factorization.

53430245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 53430245 is about 7309.5995102331. The cubic root of 53430245 is about 376.6422670214.

The spelling of 53430245 in words is "fifty-three million, four hundred thirty thousand, two hundred forty-five".