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54351449077025 = 529439923030519
BaseRepresentation
bin11000101101110101011101…
…10100001011010100100001
321010102221120221021220102102
430112322232310023110201
524110443231430431100
6311332413324500145
714306522401326662
oct1426725664132441
9233387527256372
1054351449077025
1116355358079021
1261198123aa655
13244342038ca49
14d5c8a4a25369
15643c14ea9cd5
hex316eaed0b521

54351449077025 has 12 divisors (see below), whose sum is σ = 67396513728000. Its totient is φ = 43480696763280.

The previous prime is 54351449076973. The next prime is 54351449077049. The reversal of 54351449077025 is 52077094415345.

54351449077025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54351449077025 - 224 = 54351432299809 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9155285 + ... + 13875234.

It is an arithmetic number, because the mean of its divisors is an integer number (5616376144000).

Almost surely, 254351449077025 is an apocalyptic number.

It is an amenable number.

54351449077025 is a deficient number, since it is larger than the sum of its proper divisors (13045064650975).

54351449077025 is a wasteful number, since it uses less digits than its factorization.

54351449077025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23124928 (or 23124923 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 54351449077025 in words is "fifty-four trillion, three hundred fifty-one billion, four hundred forty-nine million, seventy-seven thousand, twenty-five".

Divisors: 1 5 25 94399 471995 2359975 23030519 115152595 575762975 2174057963081 10870289815405 54351449077025