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54055323030 = 2351900994789
BaseRepresentation
bin110010010101111100…
…101100010110010110
312011112012121221000010
4302111330230112112
51341201130314110
640455505101050
73622353443652
oct622574542626
9164465557003
1054055323030
1120a19903295
12a587027786
135135c91657
14288b165a62
1516158e7020
hexc95f2c596

54055323030 has 32 divisors (see below), whose sum is σ = 129740968800. Its totient is φ = 14413842432.

The previous prime is 54055323013. The next prime is 54055323037. The reversal of 54055323030 is 3032355045.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54055323037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 522876 + ... + 617664.

It is an arithmetic number, because the mean of its divisors is an integer number (4054405275).

Almost surely, 254055323030 is an apocalyptic number.

54055323030 is an abundant number, since it is smaller than the sum of its proper divisors (75685645770).

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

54055323030 is a wasteful number, since it uses less digits than its factorization.

54055323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113808.

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 54055323030 its reverse (3032355045), we get a palindrome (57087678075).

The spelling of 54055323030 in words is "fifty-four billion, fifty-five million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 19009 38018 57027 94789 95045 114054 189578 190090 284367 285135 473945 568734 570270 947890 1421835 2843670 1801844101 3603688202 5405532303 9009220505 10811064606 18018441010 27027661515 54055323030