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55920675 = 352745609
BaseRepresentation
bin1101010101010…
…0100000100011
310220020001202010
43111110200203
5103303430200
65314324003
71246214016
oct325244043
9126201663
1055920675
1129625038
1216889603
13b77c275
1475d937d
154d99150
hex3554823

55920675 has 12 divisors (see below), whose sum is σ = 92455640. Its totient is φ = 29824320.

The previous prime is 55920607. The next prime is 55920691. The reversal of 55920675 is 57602955.

It is not a de Polignac number, because 55920675 - 27 = 55920547 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372730 + ... + 372879.

Almost surely, 255920675 is an apocalyptic number.

55920675 is a deficient number, since it is larger than the sum of its proper divisors (36534965).

55920675 is a wasteful number, since it uses less digits than its factorization.

55920675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745622 (or 745617 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 55920675 is about 7478.0127707834. The cubic root of 55920675 is about 382.4055044455.

The spelling of 55920675 in words is "fifty-five million, nine hundred twenty thousand, six hundred seventy-five".

Divisors: 1 3 5 15 25 75 745609 2236827 3728045 11184135 18640225 55920675