53240215204430 has 16 divisors (see below), whose sum is σ = 99999012906144. Its totient is φ = 20370169295520.

The previous prime is 53240215204399. The next prime is 53240215204447. The reversal of 53240215204430 is 3440251204235.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115739598041 + ... + 115739598500.

It is an arithmetic number, because the mean of its divisors is an integer number (6249938306634).

Almost surely, 2^{53240215204430} is an apocalyptic number.

53240215204430 is a deficient number, since it is larger than the sum of its proper divisors (46758797701714).

53240215204430 is a wasteful number, since it uses less digits than its factorization.

53240215204430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231479196571.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 53240215204430 its reverse (3440251204235), we get a palindrome (56680466408665).

The spelling of 53240215204430 in words is "fifty-three trillion, two hundred forty billion, two hundred fifteen million, two hundred four thousand, four hundred thirty".