10215505053 has 32 divisors (see below), whose sum is σ = 16355991680. Its totient is φ = 6264190080.

The previous prime is 10215505033. The next prime is 10215505081. The reversal of 10215505053 is 35050551201.

10215505053 is a `hidden beast` number, since 1 + 0 + 2 + 155 + 0 + 505 + 3 = 666.

10215505053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10215505053 - 2¹⁰ = 10215504029 is a prime.

It is a super-3 number, since 3×10215505053³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215505033) 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, 47913 + ... + 150753.

It is an arithmetic number, because the mean of its divisors is an integer number (511124740).

Almost surely, 2^10215505053 is an apocalyptic number.

10215505053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10215505053 is a deficient number, since it is larger than the sum of its proper divisors (6140486627).

10215505053 is a wasteful number, since it uses less digits than its factorization.

10215505053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103146 (or 103140 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 10215505053 in words is "ten billion, two hundred fifteen million, five hundred five thousand, fifty-three".