10915790553 has 8 divisors (see below), whose sum is σ = 16171541600. Its totient is φ = 7277193684.

The previous prime is 10915790537. The next prime is 10915790563. The reversal of 10915790553 is 35509751901.

10915790553 is a `hidden beast` number, since 1 + 0 + 9 + 1 + 5 + 7 + 90 + 553 = 666.

It is not a de Polignac number, because 10915790553 - 2⁴ = 10915790537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10915790499 and 10915790508.

It is not an unprimeable number, because it can be changed into a prime (10915790533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202144243 + ... + 202144296.

It is an arithmetic number, because the mean of its divisors is an integer number (2021442700).

Almost surely, 2^10915790553 is an apocalyptic number.

It is an amenable number.

10915790553 is a deficient number, since it is larger than the sum of its proper divisors (5255751047).

10915790553 is an equidigital number, since it uses as much as digits as its factorization.

10915790553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404288548 (or 404288542 counting only the distinct ones).

The product of its (nonzero) digits is 212625, while the sum is 45.

The spelling of 10915790553 in words is "ten billion, nine hundred fifteen million, seven hundred ninety thousand, five hundred fifty-three".