54455054422140 has 72 divisors (see below), whose sum is σ = 174896821859760. Its totient is φ = 13667150913024.

The previous prime is 54455054422129. The next prime is 54455054422169. The reversal of 54455054422140 is 4122445055445.

54455054422140 is a `hidden beast` number, since 5 + 4 + 4 + 550 + 54 + 4 + 2 + 2 + 1 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8897881650 + ... + 8897887769.

It is an arithmetic number, because the mean of its divisors is an integer number (2429122525830).

Almost surely, 2^{54455054422140} is an apocalyptic number.

It is an amenable number.

54455054422140 is an abundant number, since it is smaller than the sum of its proper divisors (120441767437620).

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

54455054422140 is a wasteful number, since it uses less digits than its factorization.

54455054422140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17795769451 (or 17795769446 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

Adding to 54455054422140 its reverse (4122445055445), we get a palindrome (58577499477585).

The spelling of 54455054422140 in words is "fifty-four trillion, four hundred fifty-five billion, fifty-four million, four hundred twenty-two thousand, one hundred forty".