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54566402130454 = 2216371126094537
BaseRepresentation
bin11000110100000101110110…
…00001000000001000010110
321011012111102101101102000111
430122002323001000020112
524123003442421133304
6312015243054433234
714331202212203644
oct1432027301001026
9234174371342014
1054566402130454
1116428532506615
12615340180281a
13245a78859b616
14d690569ca194
156495e606d704
hex31a0bb040216

54566402130454 has 8 divisors (see below), whose sum is σ = 81849982128408. Its totient is φ = 27283074754320.

The previous prime is 54566402130431. The next prime is 54566402130463. The reversal of 54566402130454 is 45403120466545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×545664021304542 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54566402130398 and 54566402130407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62614527 + ... + 63480010.

It is an arithmetic number, because the mean of its divisors is an integer number (10231247766051).

Almost surely, 254566402130454 is an apocalyptic number.

54566402130454 is a deficient number, since it is larger than the sum of its proper divisors (27283579997954).

54566402130454 is a wasteful number, since it uses less digits than its factorization.

54566402130454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126310910.

The product of its (nonzero) digits is 6912000, while the sum is 49.

Adding to 54566402130454 its reverse (45403120466545), we get a palindrome (99969522596999).

The spelling of 54566402130454 in words is "fifty-four trillion, five hundred sixty-six billion, four hundred two million, one hundred thirty thousand, four hundred fifty-four".

Divisors: 1 2 216371 432742 126094537 252189074 27283201065227 54566402130454