54140105320 has 32 divisors (see below), whose sum is σ = 139217414400. Its totient is φ = 18562321728.

The previous prime is 54140105303. The next prime is 54140105321. The reversal of 54140105320 is 2350104145.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54140105321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96678480 + ... + 96679039.

It is an arithmetic number, because the mean of its divisors is an integer number (4350544200).

Almost surely, 2^54140105320 is an apocalyptic number.

It is an amenable number.

54140105320 is an abundant number, since it is smaller than the sum of its proper divisors (85077309080).

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

54140105320 is a wasteful number, since it uses less digits than its factorization.

54140105320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193357537 (or 193357533 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 54140105320 its reverse (2350104145), we get a palindrome (56490209465).

The spelling of 54140105320 in words is "fifty-four billion, one hundred forty million, one hundred five thousand, three hundred twenty".