10500020053 has 8 divisors (see below), whose sum is σ = 11334355200. Its totient is φ = 9697169328.

The previous prime is 10500020051. The next prime is 10500020071. The reversal of 10500020053 is 35002000501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10500020053 - 2¹ = 10500020051 is a prime.

It is a super-2 number, since 2×10500020053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500020051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7870413 + ... + 7871746.

It is an arithmetic number, because the mean of its divisors is an integer number (1416794400).

Almost surely, 2^10500020053 is an apocalyptic number.

It is an amenable number.

10500020053 is a deficient number, since it is larger than the sum of its proper divisors (834335147).

10500020053 is a wasteful number, since it uses less digits than its factorization.

10500020053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15742211.

The product of its (nonzero) digits is 150, while the sum is 16.

Adding to 10500020053 its reverse (35002000501), we get a palindrome (45502020554).

The spelling of 10500020053 in words is "ten billion, five hundred million, twenty thousand, fifty-three".