54876743240 has 128 divisors (see below), whose sum is σ = 143931427200. Its totient is φ = 18608762880.

The previous prime is 54876743221. The next prime is 54876743381. The reversal of 54876743240 is 4234767845.

It is a super-2 number, since 2×54876743240² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 781667 + ... + 848973.

It is an arithmetic number, because the mean of its divisors is an integer number (1124464275).

Almost surely, 2^54876743240 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 54876743240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71965713600).

54876743240 is an abundant number, since it is smaller than the sum of its proper divisors (89054683960).

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

54876743240 is a wasteful number, since it uses less digits than its factorization.

54876743240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67455 (or 67451 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 54876743240 in words is "fifty-four billion, eight hundred seventy-six million, seven hundred forty-three thousand, two hundred forty".