10623515755 has 4 divisors (see below), whose sum is σ = 12748218912. Its totient is φ = 8498812600.

The previous prime is 10623515743. The next prime is 10623515761. The reversal of 10623515755 is 55751532601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55751532601 = 60649 ⋅919249.

It is not a de Polignac number, because 10623515755 - 2⁷ = 10623515627 is a prime.

It is a super-2 number, since 2×10623515755² (a number of 21 digits) contains 22 as substring.

It is a Duffinian 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, 1062351571 + ... + 1062351580.

It is an arithmetic number, because the mean of its divisors is an integer number (3187054728).

Almost surely, 2^10623515755 is an apocalyptic number.

10623515755 is a deficient number, since it is larger than the sum of its proper divisors (2124703157).

10623515755 is an equidigital number, since it uses as much as digits as its factorization.

10623515755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124703156.

The product of its (nonzero) digits is 157500, while the sum is 40.

The spelling of 10623515755 in words is "ten billion, six hundred twenty-three million, five hundred fifteen thousand, seven hundred fifty-five".