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55555050055495 = 5107879611180537
BaseRepresentation
bin11001010000110111010110…
…00001100010011101000111
321021201000021221212200012211
430220123223001202131013
524240203220303233440
6314053345422524251
714462501634001354
oct1450335301423507
9237630257780184
1055555050055495
1116779845491581
126292b35a36687
1324cca84a0b033
14da0c434b562b
156651aad9beea
hex3286eb062747

55555050055495 has 16 divisors (see below), whose sum is σ = 67289929344288. Its totient is φ = 44028137341440.

The previous prime is 55555050055493. The next prime is 55555050055511. The reversal of 55555050055495 is 59455005055555.

It is not a de Polignac number, because 55555050055495 - 21 = 55555050055493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555050055493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46468867 + ... + 47649403.

It is an arithmetic number, because the mean of its divisors is an integer number (4205620584018).

Almost surely, 255555050055495 is an apocalyptic number.

55555050055495 is a deficient number, since it is larger than the sum of its proper divisors (11734879288793).

55555050055495 is a wasteful number, since it uses less digits than its factorization.

55555050055495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268610.

The product of its (nonzero) digits is 70312500, while the sum is 58.

The spelling of 55555050055495 in words is "fifty-five trillion, five hundred fifty-five billion, fifty million, fifty-five thousand, four hundred ninety-five".

Divisors: 1 5 107 535 87961 439805 1180537 5902685 9411827 47059135 126317459 631587295 103841215057 519206075285 11111010011099 55555050055495