10545505501 has 8 divisors (see below), whose sum is σ = 11166765624. Its totient is φ = 9924349440.

The previous prime is 10545505471. The next prime is 10545505511. The reversal of 10545505501 is 10550554501.

It can be written as a sum of positive squares in 4 ways, for example, as 9667805625 + 877699876 = 98325^2 + 29626^2 .

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 10545505501 - 2¹⁵ = 10545472733 is a prime.

It is a super-2 number, since 2×10545505501² (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 (10545505511) 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, 298111 + ... + 331603.

It is an arithmetic number, because the mean of its divisors is an integer number (1395845703).

Almost surely, 2^10545505501 is an apocalyptic number.

It is an amenable number.

10545505501 is a deficient number, since it is larger than the sum of its proper divisors (621260123).

10545505501 is a wasteful number, since it uses less digits than its factorization.

10545505501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52031.

The product of its (nonzero) digits is 12500, while the sum is 31.

The spelling of 10545505501 in words is "ten billion, five hundred forty-five million, five hundred five thousand, five hundred one".