10543200154550 has 24 divisors (see below), whose sum is σ = 22411831186416. Its totient is φ = 3614811481440.

The previous prime is 10543200154549. The next prime is 10543200154631. The reversal of 10543200154550 is 5545100234501.

It is a super-2 number, since 2×10543200154550² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 10543200154550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15061714157 + ... + 15061714856.

It is an arithmetic number, because the mean of its divisors is an integer number (933826299434).

Almost surely, 2^{10543200154550} is an apocalyptic number.

10543200154550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10543200154550 is an abundant number, since it is smaller than the sum of its proper divisors (11868631031866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10543200154550 is a wasteful number, since it uses less digits than its factorization.

10543200154550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30123429032 (or 30123429027 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 10543200154550 in words is "ten trillion, five hundred forty-three billion, two hundred million, one hundred fifty-four thousand, five hundred fifty".