10552820553 has 36 divisors (see below), whose sum is σ = 16966884480. Its totient is φ = 6314639760.

The previous prime is 10552820539. The next prime is 10552820557. The reversal of 10552820553 is 35502825501.

10552820553 is a `hidden beast` number, since 10 + 55 + 28 + 20 + 553 = 666.

It is not a de Polignac number, because 10552820553 - 2⁵ = 10552820521 is a prime.

It is a super-2 number, since 2×10552820553² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10552820557) 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 35 ways as a sum of consecutive naturals, for example, 24700 + ... + 147362.

Almost surely, 2^10552820553 is an apocalyptic number.

It is an amenable number.

10552820553 is a deficient number, since it is larger than the sum of its proper divisors (6414063927).

10552820553 is a wasteful number, since it uses less digits than its factorization.

10552820553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122770 (or 122756 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 10552820553 in words is "ten billion, five hundred fifty-two million, eight hundred twenty thousand, five hundred fifty-three".