54014040520 has 128 divisors (see below), whose sum is σ = 136120279680. Its totient is φ = 19122688000.

The previous prime is 54014040491. The next prime is 54014040523. The reversal of 54014040520 is 2504041045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54014040523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3046080 + ... + 3063760.

It is an arithmetic number, because the mean of its divisors is an integer number (1063439685).

Almost surely, 2^54014040520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54014040520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68060139840).

54014040520 is an abundant number, since it is smaller than the sum of its proper divisors (82106239160).

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

54014040520 is a wasteful number, since it uses less digits than its factorization.

54014040520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17887 (or 17883 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 54014040520 its reverse (2504041045), we get a palindrome (56518081565).

The spelling of 54014040520 in words is "fifty-four billion, fourteen million, forty thousand, five hundred twenty".