10550005415555 has 4 divisors (see below), whose sum is σ = 12660006498672. Its totient is φ = 8440004332440.

The previous prime is 10550005415533. The next prime is 10550005415591. The reversal of 10550005415555 is 55551450005501.

It is a happy number.

10550005415555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-10550005415555 is a prime.

It is a super-2 number, since 2×10550005415555² (a number of 27 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, 1055000541551 + ... + 1055000541560.

It is an arithmetic number, because the mean of its divisors is an integer number (3165001624668).

Almost surely, 2^{10550005415555} is an apocalyptic number.

10550005415555 is a deficient number, since it is larger than the sum of its proper divisors (2110001083117).

10550005415555 is an equidigital number, since it uses as much as digits as its factorization.

10550005415555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110001083116.

The product of its (nonzero) digits is 312500, while the sum is 41.

The spelling of 10550005415555 in words is "ten trillion, five hundred fifty billion, five million, four hundred fifteen thousand, five hundred fifty-five".