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54950555 = 511999101
BaseRepresentation
bin1101000110011…
…1101010011011
310211101202222202
43101213222123
5103031404210
65241440415
71235033462
oct321475233
9124352882
1054950555
1129022190
12164a010b
13b4cc82a
1474259d9
154c569a5
hex3467a9b

54950555 has 8 divisors (see below), whose sum is σ = 71935344. Its totient is φ = 39964000.

The previous prime is 54950551. The next prime is 54950591. The reversal of 54950555 is 55505945.

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

It is not a de Polignac number, because 54950555 - 22 = 54950551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54950551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499496 + ... + 499605.

It is an arithmetic number, because the mean of its divisors is an integer number (8991918).

Almost surely, 254950555 is an apocalyptic number.

54950555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54950555 is a deficient number, since it is larger than the sum of its proper divisors (16984789).

54950555 is a wasteful number, since it uses less digits than its factorization.

54950555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999117.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 54950555 is about 7412.8641563164. The cubic root of 54950555 is about 380.1812500998.

The spelling of 54950555 in words is "fifty-four million, nine hundred fifty thousand, five hundred fifty-five".

Divisors: 1 5 11 55 999101 4995505 10990111 54950555