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53920538720000 = 28546710149801
BaseRepresentation
bin11000100001010010110101…
…00011100111011100000000
321001220202100001102200222122
430100221122203213130000
524031413230403020000
6310402430432223412
714233426133614001
oct1420513243473400
9231822301380878
1053920538720000
11161a9632446a17
12606a1b339ab68
1324118b9ba7a24
14d45aa75631a8
156378e4ab2085
hex310a5a8e7700

53920538720000 has 360 divisors, whose sum is σ = 137856675955152. Its totient is φ = 21035520000000.

The previous prime is 53920538719997. The next prime is 53920538720011. The reversal of 53920538720000 is 2783502935.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1082695100 + ... + 1082744900.

Almost surely, 253920538720000 is an apocalyptic number.

53920538720000 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 53920538720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68928337977576).

53920538720000 is an abundant number, since it is smaller than the sum of its proper divisors (83936137235152).

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

53920538720000 is an equidigital number, since it uses as much as digits as its factorization.

53920538720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50005 (or 49976 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 53920538720000 in words is "fifty-three trillion, nine hundred twenty billion, five hundred thirty-eight million, seven hundred twenty thousand".