53015320030 has 32 divisors (see below), whose sum is σ = 95826833280. Its totient is φ = 21117555360.

The previous prime is 53015319997. The next prime is 53015320031. The reversal of 53015320030 is 3002351035.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53015319983 and 53015320010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53015320031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2993341 + ... + 3010999.

It is an arithmetic number, because the mean of its divisors is an integer number (2994588540).

Almost surely, 2^53015320030 is an apocalyptic number.

53015320030 is a deficient number, since it is larger than the sum of its proper divisors (42811513250).

53015320030 is a wasteful number, since it uses less digits than its factorization.

53015320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18904.

The product of its (nonzero) digits is 1350, while the sum is 22.

Adding to 53015320030 its reverse (3002351035), we get a palindrome (56017671065).

The spelling of 53015320030 in words is "fifty-three billion, fifteen million, three hundred twenty thousand, thirty".