10500556053 has 16 divisors (see below), whose sum is σ = 15085022400. Its totient is φ = 6458751744.

The previous prime is 10500556051. The next prime is 10500556103. The reversal of 10500556053 is 35065500501.

It is not a de Polignac number, because 10500556053 - 2¹ = 10500556051 is a prime.

It is a super-2 number, since 2×10500556053² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10500556053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500556051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17725 + ... + 145997.

It is an arithmetic number, because the mean of its divisors is an integer number (942813900).

Almost surely, 2^10500556053 is an apocalyptic number.

10500556053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10500556053 is a deficient number, since it is larger than the sum of its proper divisors (4584466347).

10500556053 is a wasteful number, since it uses less digits than its factorization.

10500556053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130388.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 10500556053 in words is "ten billion, five hundred million, five hundred fifty-six thousand, fifty-three".