10854061550 has 48 divisors (see below), whose sum is σ = 20416548912. Its totient is φ = 4292870400.

The previous prime is 10854061549. The next prime is 10854061601. The reversal of 10854061550 is 5516045801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10854061550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1653074 + ... + 1659626.

It is an arithmetic number, because the mean of its divisors is an integer number (425344769).

Almost surely, 2^10854061550 is an apocalyptic number.

10854061550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10854061550 is a deficient number, since it is larger than the sum of its proper divisors (9562487362).

10854061550 is a wasteful number, since it uses less digits than its factorization.

10854061550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933 (or 6928 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 10854061550 in words is "ten billion, eight hundred fifty-four million, sixty-one thousand, five hundred fifty".