54252140434340 has 12 divisors (see below), whose sum is σ = 113929494912156. Its totient is φ = 21700856173728.

The previous prime is 54252140434333. The next prime is 54252140434357. The reversal of 54252140434340 is 4343404125245.

It can be written as a sum of positive squares in 2 ways, for example, as 12812433666916 + 41439706767424 = 3579446^2 + 6437368^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356303510839 + ... + 1356303510878.

It is an arithmetic number, because the mean of its divisors is an integer number (9494124576013).

Almost surely, 2^{54252140434340} is an apocalyptic number.

It is an amenable number.

54252140434340 is an abundant number, since it is smaller than the sum of its proper divisors (59677354477816).

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

54252140434340 is a wasteful number, since it uses less digits than its factorization.

54252140434340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712607021726 (or 2712607021724 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 54252140434340 its reverse (4343404125245), we get a palindrome (58595544559585).

The spelling of 54252140434340 in words is "fifty-four trillion, two hundred fifty-two billion, one hundred forty million, four hundred thirty-four thousand, three hundred forty".