10542553240 has 64 divisors (see below), whose sum is σ = 24776798400. Its totient is φ = 4029645312.

The previous prime is 10542553157. The next prime is 10542553249. The reversal of 10542553240 is 4235524501.

It is a super-2 number, since 2×10542553240² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542553249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015114 + ... + 1025446.

It is an arithmetic number, because the mean of its divisors is an integer number (387137475).

Almost surely, 2^10542553240 is an apocalyptic number.

10542553240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10542553240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12388399200).

10542553240 is an abundant number, since it is smaller than the sum of its proper divisors (14234245160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10542553240 is a wasteful number, since it uses less digits than its factorization.

10542553240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476 (or 11472 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 10542553240 in words is "ten billion, five hundred forty-two million, five hundred fifty-three thousand, two hundred forty".