54152540140 has 12 divisors (see below), whose sum is σ = 113720334336. Its totient is φ = 21661016048.

The previous prime is 54152540111. The next prime is 54152540191. The reversal of 54152540140 is 4104525145.

It is a happy number.

It is a super-3 number, since 3×54152540140³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353813484 + ... + 1353813523.

It is an arithmetic number, because the mean of its divisors is an integer number (9476694528).

Almost surely, 2^54152540140 is an apocalyptic number.

It is an amenable number.

54152540140 is an abundant number, since it is smaller than the sum of its proper divisors (59567794196).

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

54152540140 is a wasteful number, since it uses less digits than its factorization.

54152540140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707627016 (or 2707627014 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 54152540140 in words is "fifty-four billion, one hundred fifty-two million, five hundred forty thousand, one hundred forty".