10542545523 has 24 divisors (see below), whose sum is σ = 16623297600. Its totient is φ = 6658446888.

The previous prime is 10542545521. The next prime is 10542545549. The reversal of 10542545523 is 32554524501.

10542545523 is a `hidden beast` number, since 1 + 0 + 54 + 2 + 54 + 552 + 3 = 666.

It is not a de Polignac number, because 10542545523 - 2¹ = 10542545521 is a prime.

It is a super-2 number, since 2×10542545523² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10542545521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1137093 + ... + 1146326.

It is an arithmetic number, because the mean of its divisors is an integer number (692637400).

Almost surely, 2^10542545523 is an apocalyptic number.

10542545523 is a deficient number, since it is larger than the sum of its proper divisors (6080752077).

10542545523 is an equidigital number, since it uses as much as digits as its factorization.

10542545523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283453 (or 2283441 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 10542545523 in words is "ten billion, five hundred forty-two million, five hundred forty-five thousand, five hundred twenty-three".