53300240530 has 32 divisors (see below), whose sum is σ = 96320809728. Its totient is φ = 21235737600.

The previous prime is 53300240449. The next prime is 53300240563. The reversal of 53300240530 is 3504200335.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53300240495 and 53300240504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2633650 + ... + 2653810.

It is an arithmetic number, because the mean of its divisors is an integer number (3010025304).

Almost surely, 2^53300240530 is an apocalyptic number.

53300240530 is a deficient number, since it is larger than the sum of its proper divisors (43020569198).

53300240530 is a wasteful number, since it uses less digits than its factorization.

53300240530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21202.

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 53300240530 its reverse (3504200335), we get a palindrome (56804440865).

The spelling of 53300240530 in words is "fifty-three billion, three hundred million, two hundred forty thousand, five hundred thirty".