10542542554 has 24 divisors (see below), whose sum is σ = 16816336380. Its totient is φ = 4956005376.

The previous prime is 10542542551. The next prime is 10542542561. The reversal of 10542542554 is 45524524501.

It can be written as a sum of positive squares in 6 ways, for example, as 9747020529 + 795522025 = 98727^2 + 28205^2 .

It is a super-2 number, since 2×10542542554² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10542542551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574164 + ... + 592240.

Almost surely, 2^10542542554 is an apocalyptic number.

10542542554 is a deficient number, since it is larger than the sum of its proper divisors (6273793826).

10542542554 is a wasteful number, since it uses less digits than its factorization.

10542542554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19122 (or 19105 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 10542542554 in words is "ten billion, five hundred forty-two million, five hundred forty-two thousand, five hundred fifty-four".