10505554055 has 8 divisors (see below), whose sum is σ = 12611716512. Its totient is φ = 8401075488.

The previous prime is 10505554021. The next prime is 10505554061. The reversal of 10505554055 is 55045550501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10505554055 - 2¹⁴ = 10505537671 is a prime.

It is a super-2 number, since 2×10505554055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407204 + ... + 432233.

It is an arithmetic number, because the mean of its divisors is an integer number (1576464564).

Almost surely, 2^10505554055 is an apocalyptic number.

10505554055 is a deficient number, since it is larger than the sum of its proper divisors (2106162457).

10505554055 is an equidigital number, since it uses as much as digits as its factorization.

10505554055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841945.

The product of its (nonzero) digits is 62500, while the sum is 35.

The spelling of 10505554055 in words is "ten billion, five hundred five million, five hundred fifty-four thousand, fifty-five".