10552221235520 has 28 divisors (see below), whose sum is σ = 25127476817844. Its totient is φ = 4220888494080.

The previous prime is 10552221235487. The next prime is 10552221235531. The reversal of 10552221235520 is 2553212225501.

It can be written as a sum of positive squares in 2 ways, for example, as 7318496593984 + 3233724641536 = 2705272^2 + 1798256^2 .

It is a super-2 number, since 2×10552221235520² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16487845361 + ... + 16487846000.

Almost surely, 2^{10552221235520} is an apocalyptic number.

10552221235520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10552221235520 is an abundant number, since it is smaller than the sum of its proper divisors (14575255582324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10552221235520 is an equidigital number, since it uses as much as digits as its factorization.

10552221235520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32975691378 (or 32975691368 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 10552221235520 in words is "ten trillion, five hundred fifty-two billion, two hundred twenty-one million, two hundred thirty-five thousand, five hundred twenty".