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54551620607675 = 5217128356754371
BaseRepresentation
bin11000110011101010010011…
…11101111101111010111011
321011011002021020100020201212
430121311021331331322323
524122233204333421200
6312004400223233335
714330140004266232
oct1431651175757273
9234132236306655
1054551620607675
1116422237747794
12615057744884b
1324592710a8b39
14d684537d7b19
1564902d513035
hex319d49f7debb

54551620607675 has 12 divisors (see below), whose sum is σ = 71623068939576. Its totient is φ = 41074161398400.

The previous prime is 54551620607663. The next prime is 54551620607717. The reversal of 54551620607675 is 57670602615545.

It is not a de Polignac number, because 54551620607675 - 26 = 54551620607611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64178376761 + ... + 64178377610.

It is an arithmetic number, because the mean of its divisors is an integer number (5968589078298).

Almost surely, 254551620607675 is an apocalyptic number.

54551620607675 is a deficient number, since it is larger than the sum of its proper divisors (17071448331901).

54551620607675 is a wasteful number, since it uses less digits than its factorization.

54551620607675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128356754398 (or 128356754393 counting only the distinct ones).

The product of its (nonzero) digits is 52920000, while the sum is 59.

The spelling of 54551620607675 in words is "fifty-four trillion, five hundred fifty-one billion, six hundred twenty million, six hundred seven thousand, six hundred seventy-five".

Divisors: 1 5 17 25 85 425 128356754371 641783771855 2182064824307 3208918859275 10910324121535 54551620607675