53503010330 has 96 divisors (see below), whose sum is σ = 124217442432. Its totient is φ = 16402780800.

The previous prime is 53503010257. The next prime is 53503010399. The reversal of 53503010330 is 3301030535.

It is a super-2 number, since 2×53503010330² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53503010296 and 53503010305.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 247427 + ... + 410153.

It is an arithmetic number, because the mean of its divisors is an integer number (1293931692).

Almost surely, 2^53503010330 is an apocalyptic number.

53503010330 is an abundant number, since it is smaller than the sum of its proper divisors (70714432102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53503010330 is a wasteful number, since it uses less digits than its factorization.

53503010330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162820 (or 162813 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 23.

Adding to 53503010330 its reverse (3301030535), we get a palindrome (56804040865).

The spelling of 53503010330 in words is "fifty-three billion, five hundred three million, ten thousand, three hundred thirty".