54475871280 has 160 divisors (see below), whose sum is σ = 183893587200. Its totient is φ = 13287730176.

The previous prime is 54475871273. The next prime is 54475871287. The reversal of 54475871280 is 8217857445.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54475871273) and next prime (54475871287).

It is not an unprimeable number, because it can be changed into a prime (54475871287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73734 + ... + 338213.

It is an arithmetic number, because the mean of its divisors is an integer number (1149334920).

Almost surely, 2^54475871280 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 54475871280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91946793600).

54475871280 is an abundant number, since it is smaller than the sum of its proper divisors (129417715920).

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

54475871280 is a wasteful number, since it uses less digits than its factorization.

54475871280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412011 (or 412005 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 51.

The spelling of 54475871280 in words is "fifty-four billion, four hundred seventy-five million, eight hundred seventy-one thousand, two hundred eighty".