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54043800000 = 2635590073
BaseRepresentation
bin110010010101010000…
…101111000111000000
312011111101221111101020
4302111100233013000
51341140203100000
640454414105440
73622153502061
oct622520570700
9164441844336
1054043800000
1120a13352923
12a5831ab280
1351337887a8
142889806568
1516148bcba0
hexc9542f1c0

54043800000 has 168 divisors, whose sum is σ = 178729154352. Its totient is φ = 14411520000.

The previous prime is 54043799989. The next prime is 54043800061. The reversal of 54043800000 is 834045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554964 + ... + 645036.

It is an arithmetic number, because the mean of its divisors is an integer number (1063864014).

Almost surely, 254043800000 is an apocalyptic number.

54043800000 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 54043800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89364577176).

54043800000 is an abundant number, since it is smaller than the sum of its proper divisors (124685354352).

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

54043800000 is an frugal number, since it uses more digits than its factorization.

54043800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90113 (or 90083 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 54043800000 in words is "fifty-four billion, forty-three million, eight hundred thousand".