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54551202076448 = 257111011271725991
BaseRepresentation
bin11000110011101001100010…
…00001011001011100100000
321011011001012001210122211022
430121310301001121130200
524122231330212421243
6312004250512505012
714330123432653460
oct1431646101313440
9234131161718738
1054551202076448
1116422042475010
12615047b24b168
13245920547981c
14d68413dabba0
156490068ddb68
hex319d31059720

54551202076448 has 192 divisors, whose sum is σ = 136288967786496. Its totient is φ = 20877575040000.

The previous prime is 54551202076381. The next prime is 54551202076463. The reversal of 54551202076448 is 84467020215545.

It is a self number, because there is not a number n which added to its sum of digits gives 54551202076448.

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 31 ways as a sum of consecutive naturals, for example, 30742733 + ... + 32468723.

It is an arithmetic number, because the mean of its divisors is an integer number (709838373888).

Almost surely, 254551202076448 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 54551202076448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68144483893248).

54551202076448 is an abundant number, since it is smaller than the sum of its proper divisors (81737765710048).

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

54551202076448 is a wasteful number, since it uses less digits than its factorization.

54551202076448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726247 (or 1726239 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 53.

The spelling of 54551202076448 in words is "fifty-four trillion, five hundred fifty-one billion, two hundred two million, seventy-six thousand, four hundred forty-eight".