20053510545430 has 32 divisors (see below), whose sum is σ = 36795207160800. Its totient is φ = 7867323470592.

The previous prime is 20053510545413. The next prime is 20053510545557. The reversal of 20053510545430 is 3454501535002.

It is a self number, because there is not a number n which added to its sum of digits gives 20053510545430.

It is a congruent number.

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, 76602745 + ... + 76864084.

It is an arithmetic number, because the mean of its divisors is an integer number (1149850223775).

Almost surely, 2^{20053510545430} is an apocalyptic number.

20053510545430 is a deficient number, since it is larger than the sum of its proper divisors (16741696615370).

20053510545430 is a wasteful number, since it uses less digits than its factorization.

20053510545430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153467088.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 20053510545430 in words is "twenty trillion, fifty-three billion, five hundred ten million, five hundred forty-five thousand, four hundred thirty".