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55360745 = 5111006559
BaseRepresentation
bin1101001100101…
…1110011101001
310212011121122222
43103023303221
5103133020440
65254323425
71241362406
oct323136351
9125147588
1055360745
1129282390
1216659575
13b61444b
1474d12ad
154cd82b5
hex34cbce9

55360745 has 8 divisors (see below), whose sum is σ = 72472320. Its totient is φ = 40262320.

The previous prime is 55360729. The next prime is 55360757. The reversal of 55360745 is 54706355.

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

It is not a de Polignac number, because 55360745 - 24 = 55360729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503225 + ... + 503334.

It is an arithmetic number, because the mean of its divisors is an integer number (9059040).

Almost surely, 255360745 is an apocalyptic number.

55360745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55360745 is a deficient number, since it is larger than the sum of its proper divisors (17111575).

55360745 is a wasteful number, since it uses less digits than its factorization.

55360745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006575.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 55360745 is about 7440.4801592370. The cubic root of 55360745 is about 381.1248870127.

The spelling of 55360745 in words is "fifty-five million, three hundred sixty thousand, seven hundred forty-five".

Divisors: 1 5 11 55 1006559 5032795 11072149 55360745