54240134450 has 24 divisors (see below), whose sum is σ = 101150097408. Its totient is φ = 21639398480.

The previous prime is 54240134413. The next prime is 54240134453. The reversal of 54240134450 is 5443104245.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54240134453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1397042 + ... + 1435341.

It is an arithmetic number, because the mean of its divisors is an integer number (4214587392).

Almost surely, 2^54240134450 is an apocalyptic number.

54240134450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54240134450 is a deficient number, since it is larger than the sum of its proper divisors (46909962958).

54240134450 is a wasteful number, since it uses less digits than its factorization.

54240134450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832778 (or 2832773 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 54240134450 its reverse (5443104245), we get a palindrome (59683238695).

The spelling of 54240134450 in words is "fifty-four billion, two hundred forty million, one hundred thirty-four thousand, four hundred fifty".