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54025115232 = 25311296592677
BaseRepresentation
bin110010010100001001…
…011101011001100000
312011110002210012200210
4302110021131121200
51341120412141412
640452505414120
73621535621404
oct622411353140
9164402705623
1054025115232
1120a03850770
12a578a9a340
13512c945c0a
142887141104
151612e2b83c
hexc9425d660

54025115232 has 192 divisors, whose sum is σ = 160345785600. Its totient is φ = 15776839680.

The previous prime is 54025115153. The next prime is 54025115251. The reversal of 54025115232 is 23251152045.

It is a self number, because there is not a number n which added to its sum of digits gives 54025115232.

It is a congruent number.

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, 20179878 + ... + 20182554.

It is an arithmetic number, because the mean of its divisors is an integer number (835134300).

Almost surely, 254025115232 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 54025115232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80172892800).

54025115232 is an abundant number, since it is smaller than the sum of its proper divisors (106320670368).

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

54025115232 is a wasteful number, since it uses less digits than its factorization.

54025115232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 54025115232 its reverse (23251152045), we get a palindrome (77276267277).

The spelling of 54025115232 in words is "fifty-four billion, twenty-five million, one hundred fifteen thousand, two hundred thirty-two".