10545715551 has 16 divisors (see below), whose sum is σ = 16071142400. Its totient is φ = 6025567968.

The previous prime is 10545715541. The next prime is 10545715567. The reversal of 10545715551 is 15551754501.

It is a happy number.

It is not a de Polignac number, because 10545715551 - 2¹⁰ = 10545714527 is a prime.

It is a super-2 number, since 2×10545715551² (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 (10545715541) 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 15 ways as a sum of consecutive naturals, for example, 350730 + ... + 379608.

It is an arithmetic number, because the mean of its divisors is an integer number (1004446400).

Almost surely, 2^10545715551 is an apocalyptic number.

10545715551 is a deficient number, since it is larger than the sum of its proper divisors (5525426849).

10545715551 is a wasteful number, since it uses less digits than its factorization.

10545715551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46278.

The product of its (nonzero) digits is 87500, while the sum is 39.

The spelling of 10545715551 in words is "ten billion, five hundred forty-five million, seven hundred fifteen thousand, five hundred fifty-one".