54260187840 has 672 divisors, whose sum is σ = 209975500800. Its totient is φ = 12796600320.

The previous prime is 54260187829. The next prime is 54260187847. The reversal of 54260187840 is 4878106245.

54260187840 is a `hidden beast` number, since 5 + 426 + 0 + 187 + 8 + 40 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (54260187847) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49192729 + ... + 49193831.

Almost surely, 2^54260187840 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 54260187840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104987750400).

54260187840 is an abundant number, since it is smaller than the sum of its proper divisors (155715312960).

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

54260187840 is a wasteful number, since it uses less digits than its factorization.

54260187840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 54260187840 in words is "fifty-four billion, two hundred sixty million, one hundred eighty-seven thousand, eight hundred forty".