10751515553 has 4 divisors (see below), whose sum is σ = 10756896000. Its totient is φ = 10746135108.

The previous prime is 10751515517. The next prime is 10751515561. The reversal of 10751515553 is 35551515701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35551515701 = 13 ⋅2734731977.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10751515553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10751515583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687225 + ... + 2691222.

It is an arithmetic number, because the mean of its divisors is an integer number (2689224000).

Almost surely, 2^10751515553 is an apocalyptic number.

It is an amenable number.

10751515553 is a deficient number, since it is larger than the sum of its proper divisors (5380447).

10751515553 is an equidigital number, since it uses as much as digits as its factorization.

10751515553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5380446.

The product of its (nonzero) digits is 65625, while the sum is 38.

The spelling of 10751515553 in words is "ten billion, seven hundred fifty-one million, five hundred fifteen thousand, five hundred fifty-three".