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54880501832982 = 23271134678579631
BaseRepresentation
bin11000111101001110111001…
…10100010001110100010110
321012022112011112101112111100
430132213130310101310112
524143130231432123412
6312415430545250530
714362661665500630
oct1436473464216426
9235275145345440
1054880501832982
111653976560a031
1261a4261033a46
132481294577377
14d7a332559a50
1565287b4a6edc
hex31e9dcd11d16

54880501832982 has 192 divisors, whose sum is σ = 137565350866944. Its totient is φ = 15488397711360.

The previous prime is 54880501832963. The next prime is 54880501833023. The reversal of 54880501832982 is 28923810508845.

54880501832982 is a `hidden beast` number, since 5 + 4 + 8 + 8 + 0 + 501 + 8 + 32 + 98 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

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, 5698313307 + ... + 5698322937.

It is an arithmetic number, because the mean of its divisors is an integer number (716486202432).

Almost surely, 254880501832982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54880501832982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68782675433472).

54880501832982 is an abundant number, since it is smaller than the sum of its proper divisors (82684849033962).

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

54880501832982 is a wasteful number, since it uses less digits than its factorization.

54880501832982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083 (or 11080 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 63.

The spelling of 54880501832982 in words is "fifty-four trillion, eight hundred eighty billion, five hundred one million, eight hundred thirty-two thousand, nine hundred eighty-two".