10543553546 has 8 divisors (see below), whose sum is σ = 15826402020. Its totient is φ = 5268086208.

The previous prime is 10543553539. The next prime is 10543553567. The reversal of 10543553546 is 64535534501.

It can be written as a sum of positive squares in 2 ways, for example, as 7912992025 + 2630561521 = 88955^2 + 51289^2 .

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

It is a super-2 number, since 2×10543553546² (a number of 21 digits) contains 22 as substring.

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, 1841711 + ... + 1847426.

Almost surely, 2^10543553546 is an apocalyptic number.

10543553546 is a deficient number, since it is larger than the sum of its proper divisors (5282848474).

10543553546 is a wasteful number, since it uses less digits than its factorization.

10543553546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690568.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 10543553546 in words is "ten billion, five hundred forty-three million, five hundred fifty-three thousand, five hundred forty-six".