10545355551 has 8 divisors (see below), whose sum is σ = 14061110704. Its totient is φ = 7029918720.

The previous prime is 10545355531. The next prime is 10545355577. The reversal of 10545355551 is 15555354501.

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

It is not a de Polignac number, because 10545355551 - 2¹⁰ = 10545354527 is a prime.

It is a super-2 number, since 2×10545355551² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545355511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13161 + ... + 145821.

It is an arithmetic number, because the mean of its divisors is an integer number (1757638838).

Almost surely, 2^10545355551 is an apocalyptic number.

10545355551 is a deficient number, since it is larger than the sum of its proper divisors (3515755153).

10545355551 is a wasteful number, since it uses less digits than its factorization.

10545355551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159161.

The product of its (nonzero) digits is 187500, while the sum is 39.

The spelling of 10545355551 in words is "ten billion, five hundred forty-five million, three hundred fifty-five thousand, five hundred fifty-one".