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54801208000 = 2653721171179
BaseRepresentation
bin110011000010011010…
…000001001011000000
312020110012010210211101
4303002122001023000
51344213102124000
641101512024144
73650011403500
oct630232011300
9166405123741
1054801208000
1121271942750
12a754992054
1352246780c6
14291c245a00
15165b12ee6a
hexcc26812c0

54801208000 has 672 divisors, whose sum is σ = 175626247680. Its totient is φ = 16746240000.

The previous prime is 54801207961. The next prime is 54801208013. The reversal of 54801208000 is 80210845.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 54801208000.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 306151911 + ... + 306152089.

Almost surely, 254801208000 is an apocalyptic number.

54801208000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54801208000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87813123840).

54801208000 is an abundant number, since it is smaller than the sum of its proper divisors (120825039680).

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

54801208000 is a wasteful number, since it uses less digits than its factorization.

54801208000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 54801208000 its reverse (80210845), we get a palindrome (54881418845).

The spelling of 54801208000 in words is "fifty-four billion, eight hundred one million, two hundred eight thousand".