53123430030 has 64 divisors (see below), whose sum is σ = 139604083200. Its totient is φ = 12830510720.

The previous prime is 53123429969. The next prime is 53123430037. The reversal of 53123430030 is 3003432135.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53123430037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210450 + ... + 387989.

It is an arithmetic number, because the mean of its divisors is an integer number (2181313800).

Almost surely, 2^53123430030 is an apocalyptic number.

53123430030 is an abundant number, since it is smaller than the sum of its proper divisors (86480653170).

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

53123430030 is a wasteful number, since it uses less digits than its factorization.

53123430030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598729.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 53123430030 its reverse (3003432135), we get a palindrome (56126862165).

The spelling of 53123430030 in words is "fifty-three billion, one hundred twenty-three million, four hundred thirty thousand, thirty".